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Class Information
Number: 135/29
Name: Tent, canopy, umbrella, or cane > Umbrella > Rib and stretcher joints
Description: Devices relating to the mechanisms by which ribs and stretchers are connected at their inner ends to the notches and runners, respectively, with such modifications of the meeting parts as contribute to the joint.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7614413 |
Connecting device for umbrella ribs |
Nov. 10, 2009 |
| 7401617 |
Umbrella |
Jul. 22, 2008 |
| 7318444 |
Hub assembly for an umbrella frame |
Jan. 15, 2008 |
| 7254869 |
Hinge coupling |
Aug. 14, 2007 |
| 7246629 |
Beach umbrella |
Jul. 24, 2007 |
| 7100333 |
Loop assemblies having a central link |
Sep. 5, 2006 |
| 6941959 |
Umbrella having wind pressure releasing device |
Sep. 13, 2005 |
| 6920887 |
Connector for a rib and a spreader of a parasol |
Jul. 26, 2005 |
| 6918399 |
Automatic umbrella |
Jul. 19, 2005 |
| 6863081 |
Wind-proof umbrella rib structure |
Mar. 8, 2005 |
| 6834659 |
Rib assembly for multi-foldable umbrella |
Dec. 28, 2004 |
| 6814093 |
Auto-opening umbrella with enhanced spreaders |
Nov. 9, 2004 |
| 6789556 |
Umbrella frame |
Sep. 14, 2004 |
| 6758228 |
Tri-folded umbrella |
Jul. 6, 2004 |
| 6708704 |
Structure for automatic opening umbrella |
Mar. 23, 2004 |
| 6705335 |
Collapsible frame structure for self-opening umbrella |
Mar. 16, 2004 |
| 6701946 |
Collapsible frame structure for self-opening umbrella |
Mar. 9, 2004 |
| 6668845 |
Multiple-fold automatic umbrella as ergonomically constructed and manipulated |
Dec. 30, 2003 |
| 6655398 |
Umbrella having a resilient whale bone device |
Dec. 2, 2003 |
| 6601597 |
Windbreak and air-ventilating folding umbrella |
Aug. 5, 2003 |
| 6595225 |
Pull rod structure of self-opening umbrella |
Jul. 22, 2003 |
| 6502592 |
Umbrella structure for releasing wind |
Jan. 7, 2003 |
| 6470899 |
Collapsible umbrella with reinforced rib structure |
Oct. 29, 2002 |
| 6397866 |
For spring mechanism for large umbrella with automatic open feature |
Jun. 4, 2002 |
| 6354315 |
Umbrella structure |
Mar. 12, 2002 |
| 6345637 |
Automatic opening wind resistant umbrella structure made of fiberglass reinforced plastics (FRP) |
Feb. 12, 2002 |
| 6336464 |
Stretcher structure used for collapsible two-layer canopy wind resistant umbrellas |
Jan. 8, 2002 |
| 6332472 |
Retracting mechanism used in an automatic multiple collapsible umbrella |
Dec. 25, 2001 |
| 6314976 |
Umbrella frame |
Nov. 13, 2001 |
| 6311706 |
Umbrella runner |
Nov. 6, 2001 |
| 6311707 |
Umbrella |
Nov. 6, 2001 |
| 6244284 |
Foldable umbrella |
Jun. 12, 2001 |
| 6234186 |
Canopy frame for umbrella of various shapes |
May. 22, 2001 |
| 6206017 |
Collapsible umbrella with reinforced rib structure |
Mar. 27, 2001 |
| 6202661 |
Windproof umbrella |
Mar. 20, 2001 |
| 6196244 |
Configurable umbrella |
Mar. 6, 2001 |
| 6173723 |
Structure of a skeleton for umbrellas |
Jan. 16, 2001 |
| 6164303 |
Slim rib assembly for umbrella |
Dec. 26, 2000 |
| 6102058 |
Pivotal coupling device for collapsible frame structure of self-opening umbrella |
Aug. 15, 2000 |
| 6095169 |
Automatic umbrella having rib assembly formed with light grooved rib reinforced resilient rib |
Aug. 1, 2000 |
| 6095171 |
Multiple-fold windproof umbrella with compact restoring mechanism |
Aug. 1, 2000 |
| 6095170 |
Automatically spreading and collapsing umbrella |
Aug. 1, 2000 |
| 6089244 |
Windproof umbrella structure |
Jul. 18, 2000 |
| 6076540 |
Collapsible frame structure for self-opening umbrella |
Jun. 20, 2000 |
| 6058952 |
Simplified flat top umbrella |
May. 9, 2000 |
| 6053188 |
Umbrella |
Apr. 25, 2000 |
| 6039063 |
Multiple-fold windproof umbrella for preventing sagging of umbrella cloth |
Mar. 21, 2000 |
| 6024109 |
Reliably controllable windproof umbrella |
Feb. 15, 2000 |
| 6016822 |
Automatic umbrella with quadruple folds or the like |
Jan. 25, 2000 |
| 6006770 |
Reliably controllable windproof umbrella |
Dec. 28, 1999 |
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