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Class Information
Number: 242/381.1
Name: Winding, tensioning, or guiding > Reeling device > With spring motor > Yieldable brake (e.g., friction or fluid) > Material engaging
Description: Subject matter wherein the brake includes a portion engageable with the elongated material (e.g., along an uncoiled length of the material) for retarding winding or unwinding.


Sub-classes under this class:

Class Number Class Name Patents
242/381.2 Engages wound material 19
242/381.3 Manually operated 59
242/381.4 Tension responsive 69


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7370822 Seatbelt retractor having multi-level load-limit setting devices May. 13, 2008
6484958 Patch cord caddy Nov. 26, 2002
6183014 Device for seat belts Feb. 6, 2001
6168107 Restraining means for limiting speeds of a measuring cable returning to a linear transducer which is a cable extension transducer Jan. 2, 2001
6089606 Clamping wedge for seat belt webbing having a random array of teeth Jul. 18, 2000
6050516 Retractor Apr. 18, 2000
6016985 Memory device for seat-belt length Jan. 25, 2000
5938136 Shutter control strap recoiler Aug. 17, 1999
5934597 Belt retractor with integrated force limiter Aug. 10, 1999
5704131 Adjustable plumb bob and line capable of automatic braking and retraction Jan. 6, 1998
5678782 Retractor having a clamp Oct. 21, 1997
5660346 Seat belt retractor Aug. 26, 1997
5647553 Lifting reel assembly web clamping retractor Jul. 15, 1997
5624087 Seat belt retractor with cinch mechanism Apr. 29, 1997
5624086 Seat belt retractor Apr. 29, 1997
5588612 Safety belt blocking device with self-blocking prevention Dec. 31, 1996
5588611 Retractor with a clamping mechanism Dec. 31, 1996
5566899 Retractor with a clamping mechanism for use in a seat belt device Oct. 22, 1996
5524842 Retractor with a clamp mechanism Jun. 11, 1996
5511741 Web clamping retractor mechanism with swinging housing Apr. 30, 1996
5485971 Seat belt retractor Jan. 23, 1996
5484118 Seat belt retractor Jan. 16, 1996
5460338 Retractor having a clamping mechanism Oct. 24, 1995
5415431 Seat belt pretensioner system May. 16, 1995
5364048 Seat belt retractor Nov. 15, 1994
5344096 Safety belt restraining system for vehicles Sep. 6, 1994
5340052 Self-sensing clamping device for a safetybelt system Aug. 23, 1994
5323977 Safety belt restraining system for vehicles Jun. 28, 1994
5314138 Preloader for use in a webbing retractor May. 24, 1994
RE34592 Webbing locking device Apr. 26, 1994
5299854 Seat belt retractor locking mechanism using deformable force reducing portion Apr. 5, 1994
5286057 Comfort feature Feb. 15, 1994
5251933 Seat belt retractor Oct. 12, 1993
5242213 Safety belt restraining system for vehicles Sep. 7, 1993
5232178 Retractor with clamping mechanism Aug. 3, 1993
5195694 Preloader Mar. 23, 1993
5156356 Seat belt retractor with gripping members for securely holding seat belt Oct. 20, 1992
5154368 Seat belt retractor with deformable emergency lock mechanism Oct. 13, 1992
5139282 Shoulder belt comfort spring Aug. 18, 1992
5137226 Seat belt retractor with reinforced seat belt guide Aug. 11, 1992
5127598 Seat belt retractor Jul. 7, 1992
5127671 Pretensioner system Jul. 7, 1992
5118135 Pretensioner mechanism for vehicle seat belt Jun. 2, 1992
5115990 Safety belt mechanism May. 26, 1992
5039025 Safety belt mechanism Aug. 13, 1991
5029896 Clamping device for the belt band of motor vehicle safety belts Jul. 9, 1991
5029770 Webbing retractor Jul. 9, 1991
5029769 Safety belt retractor having webbing clamping means Jul. 9, 1991
5024391 Retractor with auxiliary braking mechanism Jun. 18, 1991
5004178 Seat belt apparatus Apr. 2, 1991

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