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7836903 |
Dual folded umbrella
A beach umbrella with improved sturdiness, durability and ability to keep the shading size maximized, but weight of the structure to the minimum is disclosed. The umbrella may include a poll...
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7461667 |
Rib structure of a two-layer cover umbrella
The invention relates to a rib structure of a two-layer cover umbrella, which mainly includes an elastic rib having an inner folded end. A connector of a related primary rib of the umbrella is...
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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...
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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...
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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...
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6758228 |
Tri-folded umbrella
A tri-folded umbrella is disclosed. An enhanced frame of the umbrella comprises pivotably coupled first, second, and third yoke-shaped pivot members formed of plastic, first, second, and third...
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6474352 |
Wind-proof umbrella
A wind-proof umbrella has secondary ribs pivotally connected with second linking ribs and having a flexibility the same as that of flexible ribs that are mounted between second joints on the second...
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6336464 |
Stretcher structure used for collapsible two-layer canopy wind resistant umbrellas
An innovative stretcher structure used for collapsible two-layer canopy wind resistant umbrellas primarily uses a connection block in conjunction with two staggered curved portions each formed on a...
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6230727 |
Collapsible canopy
A collapsible canopy which may be used to supply shelter from sun and rain for outdoor activities is provided and includes a post, a slide bracket slideably received on the post and a scissor...
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6158452 |
Auto-opening umbrella
An auto-opening mechanism can make the pivotal coupling between the supporting ribs and the linkage beams highly firm and secure while nonetheless retaining the light-weighted quality of the...
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6039063 |
Multiple-fold windproof umbrella for preventing sagging of umbrella cloth
A multiple-fold windproof umbrella includes: a central shaft having a rib assembly pivotally secured to the central shaft, a lower cloth having an anti-sagging band fastened on an upper periphery...
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5823213 |
Combination purse and umbrella
The combination of an umbrella and purse comprising a main mast, a flexible umbrella frame operatively arranged at one end of the mast, means to maintain the flexible frame of the umbrella in...
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5640984 |
Special fold-up umbrella having rib and frame design for easier opening and closing of umbrella, and two canopies designed to stabilize the ribs and vent the air
A garden umbrella employing an upper canopy extending from the top of the umbrella pole to the middle of long canopy ribs, and a lower outer canopy extending in a ring around the outer part of the...
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5505221 |
Umbrella with off-center support
An umbrella with an off-center support shaft an umbrella canopy has an elongated shape, which is symmetrical along a central plane. Support ribs of two separate types are provided to simultaneously...
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5370144 |
Multiple-fold mini umbrella with centralized retraction
A multiple-fold mini umbrella includes: a telescopic central shaft, and at least a top rib pivotally secured to an upper notch formed on a top end of the central shaft, a stretcher rib pivotally...
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5305770 |
Outdoor umbrella
An umbrella which opens into a noteworthy enlarged expanse due to outer fabric-supporting struts being urged through sliding movement along inner fabric-supporting struts, so that the two fabrics...
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5201332 |
Cap-shaped umbrella held to the head
A cap-shaped umbrella for carrying on the head, comprising a folding radial frame, an auxiliary folding frame pivoted to said folding radial frame, an umbrella cover stretched over said folding...
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4838290 |
Slimly-folded umbrella having extendible brim portion
An umbrella includes a plurality of main links for securing an umbrella cloth and several shortened links each pivotally connected with a tail link which is operatively suspended horizontally to a...
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4007752 |
Telescopic umbrella
A telescopic umbrella is provided; the umbrella has a telescoping umbrella stick, with a runner sliding thereon with stretchers running from the slide; at the outer ends of the stretchers are dome...
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3726295 |
POCKET UMBRELLA WITH ROTARY OPENING AND CLOSING MECHANISM
A collapsible umbrella, having a telescoping main shaft and a unique umbrella cloth supporting rib arrangement, wherein all ribs are telescoping and foldable and are slidable annularly about the...
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3431925 |
UMBRELLAS
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3252469 |
Collapsible hyperbolic paraboloid umbrella
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2889841 |
Folding umbrella rib assembly
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2864389 |
Umbrella tent
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