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Class Information
Number: 135/40
Name: Tent, canopy, umbrella, or cane > Umbrella > Retainers > Runner > Spring
Description: Devices comprising spring-catches placed usually in the stick.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7401616 |
Umbrella with a foldable stem |
Jul. 22, 2008 |
| 7328715 |
Umbrella safety locking and release device |
Feb. 12, 2008 |
| 7311110 |
Automatic close umbrella with automatic resetting feature |
Dec. 25, 2007 |
| 6941960 |
Runner lock device for umbrella |
Sep. 13, 2005 |
| 6626198 |
Resilient stave support assembly for umbrella |
Sep. 30, 2003 |
| 6431191 |
Umbrella with an improved runner fastener |
Aug. 13, 2002 |
| 6422251 |
Umbrella having a simplified configuration |
Jul. 23, 2002 |
| 6418950 |
Umbrella having a rotation prevention mechanism |
Jul. 16, 2002 |
| 6401736 |
Umbrella device with engaging mechanism |
Jun. 11, 2002 |
| 6382222 |
Safety locking mechanism used on umbrella rods |
May. 7, 2002 |
| 6360759 |
Multiple-fold automatic umbrella with penta-fold rope |
Mar. 26, 2002 |
| 6257257 |
Automatic opening and closing structure of a collapsible umbrella |
Jul. 10, 2001 |
| 6158452 |
Auto-opening umbrella |
Dec. 12, 2000 |
| 6095169 |
Automatic umbrella having rib assembly formed with light grooved rib reinforced resilient rib |
Aug. 1, 2000 |
| 6070602 |
Opening structure of a multiple folded umbrella |
Jun. 6, 2000 |
| 6006771 |
Safety umbrella runner |
Dec. 28, 1999 |
| 5961387 |
Elongated button lock for expandable batons |
Oct. 5, 1999 |
| 5678586 |
Umbrella for alleviating wind gust |
Oct. 21, 1997 |
| 5595386 |
Elongated button lock for expandable batons |
Jan. 21, 1997 |
| 5533541 |
Automatic umbrella with multiple operation modes |
Jul. 9, 1996 |
| 5515878 |
Simplified umbrella without externally-extended spring positioning means |
May. 14, 1996 |
| 5427130 |
Parasol structure |
Jun. 27, 1995 |
| 5357994 |
Hidden safety contoured leaf spring locking device |
Oct. 25, 1994 |
| 5287869 |
Center post of a collapsible umbrella |
Feb. 22, 1994 |
| 5247955 |
Ergonomically operating automatic umbrella |
Sep. 28, 1993 |
| 5184639 |
Opening lock for a sunshade |
Feb. 9, 1993 |
| 5149092 |
Locking means for extendable baton |
Sep. 22, 1992 |
| 5144969 |
Fully automatic collapsible umbrella |
Sep. 8, 1992 |
| 5036872 |
Self-opening and self-closing umbrella |
Aug. 6, 1991 |
| 4033366 |
Umbrella tent |
Jul. 5, 1977 |
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