Wheelchair brake

Brakes – Vehicle

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

B60T 100

Patent

active

061021660

ABSTRACT:
A wheelchair brake comprising an activation lever, including a handle, the activation lever having a pivot, a pawl with pivot means at one end and a trapezoidal-shaped raised portion near its second end, a brake support housing having a notched bottom side plate, a U-shaped clamp for slidedly engaging a leaf spring at the bottom of the housing, the leaf spring having a handle at one end and a Z-shaped portion at an opposite end extending into the housing through the notch in the bottom side plate, the Z-shaped portion further including a lancing detent at an intermediate portion, and a stop, wherein the stop, the activation lever, the pawl with raised portion, the Z-shaped leaf spring portion and lancing detent are in cooperative engagement in various combinations depending on whether the wheelchair brake is in neutral position, locked position, or in on-guard position for up-incline aid and down-incline drag braking.

REFERENCES:
patent: 2782870 (1957-02-01), Sill
patent: 2859837 (1958-11-01), Mize
patent: 3556260 (1971-01-01), Meyer
patent: 4101143 (1978-07-01), Sieber
patent: 4350227 (1982-09-01), Knoche
patent: 4506901 (1985-03-01), Tosti
patent: 4560033 (1985-12-01), DeWoody et al.
patent: 4570756 (1986-02-01), Minnebraker et al.
patent: 4589525 (1986-05-01), Phipps et al.
patent: 4691933 (1987-09-01), Strauss
patent: 4749064 (1988-06-01), Jinno et al.
patent: 4852697 (1989-08-01), Kulik
patent: 4887830 (1989-12-01), Fought et al.
patent: 4987978 (1991-01-01), Jungersen
patent: 5174418 (1992-12-01), Le et al.
patent: 5346039 (1994-09-01), Pfisterer
patent: 5355977 (1994-10-01), Kuschall
patent: 5472066 (1995-12-01), Schillo et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Wheelchair brake does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Wheelchair brake, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Wheelchair brake will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1997633

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.