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8171715 |
Shackle apparatus
A shackle apparatus including a generally U-shaped shackle body having an arcuate end, a pair of parallel arms, and a retaining member spanning a gap defined between the shackle arms. The retaining...
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8087227 |
Connector
This invention relates to a connector, particularly to a shackle suitable for use in connecting two links of a chain or a chain to an anchor, more particularly to a connector comprising a first...
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7997056 |
Shackle apparatus
A shackle apparatus including a generally U-shaped shackle body having an arcuate end, a pair of parallel arms, and a retaining member spanning a gap defined between the shackle arms. The retaining...
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7971422 |
Marine safety device attachment with automatic release capability
A device for fastening emergency equipment to a vessel includes a hydrostatic release mechanism, a tether, and a float-free link. The tether is attached to the hydrostatic release mechanism and...
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7900430 |
Quick connect coupling link
A link assembly comprising a body and a closure. The body is generally c-shaped and includes two ends that confront each other in a spaced-apart relation. Each end of the body is provided with two...
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7743597 |
Marine safety device attachment with automatic release capability
A device for fastening emergency equipment to a vessel includes a hydrostatic release mechanism, a tether, and a float-free link. The tether is attached to the hydrostatic release mechanism and...
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7654594 |
Shackle
The present invention provides an improved shackle having particular utility in underwater salvage operations. The present invention discloses a shackle that has a generally U shaped body that is...
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7614209 |
Mechanically releasable shackle pin
A mechanically releasable shackle pin arrangement that is readily operated by an ROV and is not affected by the hydrostatic pressures encountered at depth. A shackle body having two ends has a...
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7540140 |
Shackle apparatus
An improved shackle assembly is disclosed that provides a bow having specially configured receptacle on one end portion that interlocks with a specially configured pin assembly. The pin assembly...
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7467510 |
Chain link anti-knuckle insert
An insert assembly adapted to be received within a link of a chain including a plurality of round wire interlocking links, the insert being made of a resilient material and being dimensioned to be...
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7448823 |
Quick release shackle pin system
A spring loaded quick release pin and tubular receiver with a retainer pin configured to secure the quick release pin in a shackle, clevis, yoke or forked rod end. The receiver is welded to a...
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7134268 |
Shackle and method for releasing or installing a shackle subsea with an ROV
The present inventions relate generally to a shackle assembly and a method for installing and/or releasing the shackle assembly subsea. The shackle assembly of the present invention comprises first...
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6948752 |
Combination master link and chain shortener
A combination master link and chain shortener that can be readily connected to existing closed loop lifting rings. In one preferred embodiment, a bail connects to a lifting mechanism and an...
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6912836 |
Hanging chain structure for pendent lamp
A hanging chain structure for a pendent lamp includes a plurality of hanging rings connected with each other. Each of the hanging rings includes a hook body, and a stop member pivotally mounted on...
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6282879 |
Shackle (clevis) for hooking onto a chain
A shackle or clevis for hooking to the link of a chain, of the type comprising an external support half-ring formed by an arch of the half-ring and by two legs of the half-ring which originate from...
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6145293 |
Safety shackle
A safety shackle having a modified U-shaped design comprising first and second arms, first and second cusps, a first slot disposed between the first arm and the first cusp and a second slot...
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6023927 |
Shackle with a kant loose pin
A shacke and clevis pin are provided whereby the shackle and clevis pin cannot be separated from each other. It is possible to attach a cable or a chain or a rope to the shackle. It is also...
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6010421 |
Chain master link
A master link for a standard chainwheel chain, having a substantially planar shackle body having a bore located thereon and first and second extensions extending from the shackle body and...
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5775660 |
Clamp assembly
A clamp assembly including a flexible restraining element having a first end and a second end, the flexible restraining element receivable about an irregularly-shaped item carried upon a work...
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5647198 |
Rigging component of "thimble-shackle" type
According to the invention this component includes a shackle of conventional type, that is to say which has a U-shaped body of substantially uniform diameter, and includes an insert made of...
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5628178 |
Sprocket chain master link
A sprocket chain link designed to connect opposing link ends of a handwheel sprocket chain having a detachable grasping end and a detachable bit end. The sprocket chain master link is used to...
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5460418 |
Shackle bolt safety retainer
A safety retainer for preventing disengagement of a shackle bolt from a U-shaped shackle. The retainer includes a collar member and a pin member. The tubular collar member surrounds the head of the...
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5433547 |
Shackle with lock pin
A shackle including a clevis (10) and a lock pin (12). Clevis (10) includes eyes (16, 18). Eye (16) includes ramps (30). Lock pin (12) includes a head portion (42), radial flange (48), shank (46),...
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5320443 |
Connecting pin
A connector (10, 110) for joining a plurality of elements (15, 20; 115, 120) having attachment apertures (19, 21; 119, 121) therein including, a pin (25; 125, 125') having a radially extending head...
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5212939 |
Marine mooring swivel fitting
A marine mooring swivel fitting for connection into a mooring line is a generally dumbbell-shaped element having a relatively slender elongate neck with outward enlargements at the opposite ends of...
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5114260 |
Clevis and screw pin type shackle with pin lock
A closure pin extends through aligned openings in first and second spaced apart eyes at the open end of a substantially U-shaped clevis. One end of the closure pin is threaded and mates with...
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5077966 |
Chain joint for round-link chain, particularly cutting chain
A chain joint for round-link chain, particularly cutting chain, includes chain link arc members and chain link side members connecting the chain link arc members. Bearing members are provided on...
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5046881 |
Lockable pin and clevis
A locking pin and clevis wherein a slidable lockable member engages one end of the pin to lock it and a spring can be locked to said slide member to prevent it from moving to the unlocked position....
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4914903 |
Link shackle
A shackle of cast metal defines a threaded bore for a cast pin. The shackle is specially shaped to define a circular locus for a joined link whether said link contacts shackle body, ear or pin.
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4796420 |
Fusible link construction
A fusible link has a tubular housing having a recess in one side thereof in communication with a bore at one end of which one end of a thermally sensitive strut is seated. A yoke has at one end...
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4788927 |
Retractable towing shackle
A method and apparatus for towing an offshore structure which is protected from damage caused by ice impinging on the walls of the structure when the apparatus is not in use by positioning a...
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4759177 |
Safety link
A shackle safety keeper for keeping the threaded eye bolt of closing a U-shaped shackle from rotation of the eye bolt and ultimate disengagement of the shackle. The shackle safety keeper is a...
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4706451 |
Chain lock for round link chain strands particularly for use in mining
A chain lock for round chain links, particularly for use in mining, consisting of preferably congruent part links, a center portion and a locking pin. The center portion is supported on cylindrical...
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4561797 |
Universal clevis
A pair of knuckles each including a base element and a pair of transversely spaced longitudinally extending lugs on the base element. The lugs on each knuckle are pivoted in a pair of lugs secured...
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4505103 |
Chain joint for link chains
In a chain joint which consists of two identical, essentially U-shaped joint halves (1,2), the outer legs (3) and the inner legs (4) of the joint halves are provided with holding teeth (14-16 and...
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4476673 |
Shackle pin locking construction
A resilient clip selectively engaging portions of a loop type shackle, and the removable locking pin therefor to prevent accidental disengagement through loosening of the pin. The clip may be...
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4452290 |
Chain for the tires of heavy duty automotive vehicles
The endless band-like portion of a chain for the tires of heavy duty automotive vehicles is assembled of substantially square main links and U-shaped shackles. Each link has a base plate which...
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4428187 |
Joining shackle or link
A joining shackle or link is provided for joining link chain sections and comprises a link shaped assemblage of members including a detachable member or members enabling the joining link to be...
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4371202 |
Laminated clevis pin
The invention relates to a clevis structure having transverse pins for a universal coupling effect. The structure is an assembly of mechanically interlocking components which can be individually...
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4337614 |
Pin locking assembly
A pin locking assembly for a shackle or the like wherein a pin is non-rotatably mounted in a member and is equipped with a plate rotatably mounted on one pin end for movement between removable and...
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4307567 |
Chain shackles
A chain shackle has a U-shaped body with flat parallel limbs interconnected by a bight portion with a longitudinal slit accommodating an end link of a chain which is engaged inside the shackle by a...
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4274252 |
Swivel locking device
A novel swivel locking device is described comprising a swivel portion having a means for joining two members wherein at least one of said members includes two portions extending to form part of a...
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4237951 |
Industrial tire chain tightener
A tightener for securing tire chains about industrial tires. The tightener includes a pair of block members that are threadably engaged by a draw bolt. The draw bolt includes a tool engaging...
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4234990 |
Surfboard ankle leash quick release
A tether line is connected between a surfboard and an ankle cuff about a surfer's ankle so that the surfer will not lose the surfboard if he becomes separated from the board. A quick release is...
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4221252 |
Locking arrangement particularly for shackles
A locking system for locking a nut on a threaded shaft comprises a transverse through aperture in the shaft alignable with through apertures in the nut, and a pin extending between the aligned...
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4193258 |
Chain shackle
This shackle consists primarily of a pair of "U"-shaped members, a leg of each threading into each other, so as to form a pivotal joint, which enables the shackle to be easily applied to a chain,...
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4172701 |
Means for mounting internal kiln hardware
A mounting device for kiln hardware comprises two standards connected to the kiln wall and projecting inwardly through the refractory. One standard is connectable to the hardware through a...
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4147023 |
Chain net
A chain net with at least one nodal point formed by a horizontally arranged chain lock and at least three vertical links connected to each other by a C-shaped basic body of the chain lock, which is...
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4145874 |
Shackle for chains, especially for sling chains
A shackle for chains, especially sling chains, which includes a shackle stirrup and a shackle bolt. In closed position of the shackle. The shackle bolt is located in aligned bores provided in the...
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4137704 |
Coupling shackle
A coupling shackle for field/factory assembly of lengths of chain, rope, cables, or the like/or attachments thereto; said coupling shackle comprising a generally U-shaped unit comprising an...
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