Matches 1 - 50 out of 59 1 2 >


Match Document Document Title
7971595 Central shaft control structure of self-opening/closing umbrella  
A central shaft control structure is provided for a self-opening/closing umbrella and is arranged in a handle of the umbrella for self-opening/closing of the umbrella, including a safety device...
7484516 Oval umbrella system  
An oval umbrella system (10) for providing improved precipitation protection for individuals. The umbrella system includes a support member (20), a handle member (30) attached to an end of the...
7350530 Asymmetric umbrella  
An umbrella that includes a canopy, a shaft eccentrically disposed beneath the canopy, a runner slidably mounted on the shaft and slidable between a first position, in which the canopy is...
7174906 Foldable umbrella frame having six ribs  
The invention relates to a foldable umbrella frame having six ribs, wherein the first rib, the second rib, the third rib, and the fourth rib are formed to be solid rods with outer flat portion. The...
6863081 Wind-proof umbrella rib structure  
A wind-proof umbrella rib structure comprises a main rib, a plurality of sub-ribs and an umbrella cloth. An annular upper nest is at a top of the main rib and a lower nest is at a middle section of...
6834659 Rib assembly for multi-foldable umbrella  
The rib assembly for multi-foldable umbrella includes an inner rib, a middle rib, an outer rib and a secondary rib. Wherein, the secondary rib and the front strut are solid shafts and the pivot...
6708704 Structure for automatic opening umbrella  
The present invention relates to a structure for automatic opening umbrella, which mainly includes a runner having a middle connector and a lower connector. A main rib of umbrella frame has its...
6668845 Multiple-fold automatic umbrella as ergonomically constructed and manipulated  
A multiple-fold automatic umbrella includes: a central shaft, a rib assembly including a top rib, a stretcher rib, at least an intermediate rib and a tail rib pivotally connected one another and...
6655398 Umbrella having a resilient whale bone device  
An umbrella includes a number of strut assemblies each having a beam and a spring rod pivotally coupled between a strut and a rib. The spring rod includes a middle portion slidably coupled to the...
6497242 Multiple-fold umbrella rib assembly having inner ribs of aluminum alloy and outer ribs of carbon-fiber-reinforced plastics  
An umbrella rib assembly includes a top rib pivotally connected with a stretcher rib both being made of aluminum alloy for light weight and easy processing; a middle rib pivotally secured to the...
6394115 Intermediate rib for collapsible umbrella  
An intermediate rib for collapsible umbrella is provided. The collapsible umbrella includes multiple sets of rib arrangements each of which includes an intermediate rib and an intermediate tie in...
6360759 Multiple-fold automatic umbrella with penta-fold rope  
A multiple-fold automatic umbrella includes a penta-fold rope having its inner rope end secured with a locking head locked in a grip of a central shaft and defining a first rope section of the...
6244284 Foldable umbrella  
A foldable umbrella includes an elongate handle, a ferrule fixed on an upper end thereof, a runner sleeved slidably on the handle. Each of a plurality of rib assemblies includes elongated first,...
6230725 Umbrella main stretcher formed of a carbon fiber rod and aluminum alloy portion  
The present invention discloses an aluminum alloy umbrella stretcher structure having light weight and improved strength of resisting being broken by strong wind. The improvement comprises...
6202661 Windproof umbrella  
A windproof umbrella including a tension member formed of resilient material with inner and outer ends of the tension member being bent into hooks for connecting to the associated stay and joint...
6164303 Slim rib assembly for umbrella  
A rib assembly for umbrella includes: at least a top rib pivotally secured to an upper notch fixed on a top portion of a central shaft, a stretcher rib pivotally connected with the top rib and...
6164302 Collapsing mechanism of automatic fourfold collapsible umbrella  
The present invention relates to a collapsing mechanism of automatic fourfold collapsible umbrellas, especially to an umbrella structure in which a restoring spring is disposed in a second...
6112755 Automatic penta-fold umbrella  
An automatic umbrella includes a central shaft consisting of five tubes telescopically engageable with one another; a rib assembly consisting of at least a top rib pivotally secured to a top...
5865536 Method and conching machine for introducing a substance into it  
A substance, particularly a cleaning substance, is to be introduced into a conching machine. This is done either by spraying the substance into the conching trough and/or by circulating a cleaning...
5564449 Anti-twisting automatic umbrella  
An automatic umbrella includes: a telescopic central shaft having a lower tube, an intermediate tube, an upper tube and a top tube telescopically engageable with one another; a rib assembly having...
5553634 Compactly molded rib means for multiple-fold umbrella  
A rib assembly for multiple-fold umbrella includes: a top rib as integrally formed by plastic molding process and pivotally secured to an upper notch of a central shaft and having an upper groove...
5551463 Skeleton for a telescopic umbrella  
A skeleton for telescopic umbrella including a shank having a tab, a ring slidably fitted on said shank and having a slot adapted to receive the tab, a fixed collar fixedly mounted at an upper end...
5494065 Powerful strutting action umbrella framework  
An improved umbrella framework having a powerful strutting action is provided. The umbrella framework includes a strut frame member situated at the underside of a first umbrella frame member. The...
5472006 Structure four-section umbrella framework with attachable flexible frame member  
An improved four-section umbrella framework is provided. The framework includes an attachable flexible frame member having a small slot in the main frame member of the umbrella framework. A...
5467792 Collapsible umbrella  
A shortenable umbrella, essentially comprises a strut 2, a stay 3, a link 4, a rod 5, a tension wire 6, a tension link 7, a spoke 8, a rib 9, a first joint member J1 and a second joint member j2...
5392799 Four-section umbrella strut spreader structure  
The invention herein relates to a kind of four-section umbrella strut spreader structure that mainly offers a highly safe and smoothly operating umbrella strut spreader structure to increase...
5337770 Collapsible umbrella  
The invention relates to a collapsible umbrella having a canopy frame which s collapsible in an at least four-fold manner and a stick (1) which is telescopic in an at least four-stage manner as...
5297572 Improved frames of a folded umbrella  
A folding umbrella frame is provided which includes an improved frame linkage having a second stick with a recess formed within it and an inclined outer end pivotally secured to a fourth rib...
5235998 Rib structure of multiple-fold umbrella  
A rib structure of multiple-fold umbrella having enchanced strength and allowing to be opened and closed more smoothly characterized essentially in that the outermost end of the inner intermediate...
5211199 Self-opening topless pocket umbrella  
The invention relates to a self-opening topless pocket umbrella having a escopic stick and a collapsible canopy framework arranged radially on the stick in the form of scissor-link folding systems...
5193565 Rib linkage joint  
An improved rib linkage joint for an umbrella where the rib linkage includes an inner rib and an inner linking spoke, both hingedly connected to a middle joint, that middle joint being fixed to one...
5144971 Shortenable umbrella  
A shortenable umbrella has a frame with three part canopy-supporting rods 1, D2, D3) which are respectively associated with two interacting parallelogram linkage (P1, P2). A corner of one linkage...
5135016 Folding umbrella frame guide structure  
The invention relates to a collapsible umbrella having at least one pair of anopy rod parts (1,2), which extend alongside one another and are guided so as to be displaceable on one another, within...
5063953 Quickly openable umbrella with multiple folds  
An umbrella includes a plurality of ribs for securing an umbrella cloth thereon having at least an intermediate top rib integrally formed with an inner section provided with a downwardly-opened...
5048550 Structure of triple-folding umbrella skeleton  
A triple-folding umbrella skeleton includes a plurality sets of frame arranged around the middle tube and pivotably mounted on the notch and runner respectively. Each frame set includes a first...
4984599 Fording frames of an umbrella  
The present invention relates to an umbrella with improved fording frames which includes an upper frame and a lower frame, and is characterized in that a sliding frame is provided at the connected...
4966180 Expansible type triangular umbrella ribs and the related collapsing mechanism  
Expansible type triangular umbrella ribs and the related collapsing mechanism, wherein the expansible first main rib is arranged to penetrate through the second main rib which is connected with the...
4941494 Lightly-operating automatic umbrella for preventing false operation  
An automatic umbrella includes: a central shaft having an upper shaft telescopically mounted on a lower shaft, a rib assembly having at least a top rib and a stretcher rib supporting the top rib,...
4934395 Short fold rib linkage for an umbrella  
A collapsible umbrella with a three primary rib section type rib linkage system. A first feature of the rib linkage is that a stretcher rib, a control link, a center rib, and a control strut...
4815489 Umbrella ink means having resilient link for accelerating folding operation  
An umbrella includes a plurality of links pivotally connected with one another to form a multiple-fold umbrella in which a resilient link is resiliently held among three links adjacent to a central...
4766917 Easily-folded link means of multiple-fold umbrella  
A link means of multiple-fold umbrella includes a plurality of link means for extending an umbrella hood as mounted on the plural link means of which a first link is pivotally secured to a central...
4739783 Shortening link means of multiple-fold umbrella  
An umbrella includes ten links pivotally connected with one another and pivotally secured to a central handle of the umbrella and secured under an umbrella hood having at least three pairs of...
4682617 Shortenable umbrella having a telescopic stick  
A shortenable umbrella having a telescopic stick, two lowermost parts (2a) of which are latched in their extended position by a spring hook (20). The latch is overridden by the final downward...
4676262 Link means of multiple-fold umbrella  
An umbrella for automatically extending an umbrella hood includes a plurality of link sets each formed with a thinning coupler pivotedly connected between several inner links respectively held on...
4658844 Folding umbrella frame  
This invention relates to an improved umbrella frame and in particular to one comprising a telescopic stick, a runner slidably mounted on the telescopic stick, a crown fixed at upper end of the...
4627455 Umbrella rib linkage system  
A rib linkage system of the topless type. A stretcher rib connects the umbrella's runner with each cover rib, a support rib connects the umbrella's ferrule with each stretcher rib, and a control...
4548222 Full-automatic umbrella  
A full-automatic umbrella operable single-handedly by means of a single control device is provided with a tube having a handle at the lower end thereof, an outer tubular shaft mounted on the upper...
4542758 Umbrella  
An umbrella which may be folded into a form of a flat box includes a fixed capstan and a slide capstan which form a flat rectangle. The short edges of the rectangle may be rounded, if desired, the...
4420007 Component framework structure for the frame of a foldable umbrella  
A component framework structure for a foldable umbrella avoids channeled frame parts so as to make its various auxiliary stretchers fold into an abreast position instead of overlapping. Various...
4080976 Three-stage collapsible umbrella  
A three-stage collapsible umbrella of the type which has rib assemblies each comprising a main rib, support rib, roof rib and auxiliary support rib, which are arranged and mutually related so that...
Matches 1 - 50 out of 59 1 2 >