Wheeled walker

Land vehicles – Wheeled – Occupant propelled type

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C280S647000, C280S087041, C297SDIG010

Reexamination Certificate

active

07052030

ABSTRACT:
A wheeled walker with wheels that are at least seven inches in diameter while having a seat with its top surface less than 20 inches high and accommodating a full size basket by using an inverted “u” shaped lower cross member with spacers that cushion the basket. Spacers carried on a rear upper cross member cushion the seat. The basket includes a pair of opposing vertical wires of substantially greater thickness than adjacent vertical metal wires and which extend upwardly into hooks that support the basket on a front upper cross member. A tubular seat back bears a tubular cushion having a radius of curvature such that the rearmost depth is about 3 to 8 inches, preferably 4 to 7 inches, most preferably 6½ inches, and the arc angle is about 110 to 120 degrees, preferably about 112 to 116 degrees, most preferably about 114 degrees. The tubular seat back is carried on tubular members received in respective opposing tubular receptors, each having an aperture receiving a latch locking the seat back to front legs of the wheeled walker that is spring loaded to jut from the aperture and which is connected by a lever to a release button jutting from another aperture.

REFERENCES:
patent: 1448783 (1923-03-01), Blewitt et al.
patent: 2866495 (1958-12-01), Diehl et al.
patent: 4211309 (1980-07-01), Ruggiero
patent: 4341381 (1982-07-01), Norberg
patent: 4907794 (1990-03-01), Rose
patent: 5224731 (1993-07-01), Johnson
patent: D360174 (1995-07-01), Kjell et al.
patent: 5451193 (1995-09-01), Pickard
patent: 5462380 (1995-10-01), Peek et al.
patent: D367251 (1996-02-01), Ahlberg et al.
patent: 5496050 (1996-03-01), Geiger et al.
patent: 5558358 (1996-09-01), Johnson
patent: 5560636 (1996-10-01), Chen
patent: 5590974 (1997-01-01), Yang
patent: 5603517 (1997-02-01), Lorman
patent: 5716063 (1998-02-01), Doyle et al.
patent: 5741020 (1998-04-01), Harroun
patent: 5758897 (1998-06-01), Kueschall
patent: 5772234 (1998-06-01), Luo
patent: D396437 (1998-07-01), Liljedahl
patent: 5816593 (1998-10-01), Che
patent: 5857688 (1999-01-01), Swearingen
patent: 5865065 (1999-02-01), Chiu
patent: 5878625 (1999-03-01), Hu
patent: 5887887 (1999-03-01), Keuning
patent: 5915712 (1999-06-01), Stephenson et al.
patent: 6079290 (2000-06-01), Li
patent: 6135475 (2000-10-01), Brown et al.
patent: 6241275 (2001-06-01), Slagerman
patent: 6311708 (2001-11-01), Howle
patent: 6318392 (2001-11-01), Chen
patent: 6338355 (2002-01-01), Cheng
patent: 6338493 (2002-01-01), Wohlgemuth et al.
patent: 6378883 (2002-04-01), Epstein
patent: 6481730 (2002-11-01), Sung
patent: 6494469 (2002-12-01), Hara et al.
patent: D481336 (2003-10-01), Wu
patent: 6651994 (2003-11-01), Hallgrimsson et al.
patent: 6659478 (2003-12-01), Hallgrimsson et al.
patent: 6688633 (2004-02-01), van't Schip
patent: 6837503 (2005-01-01), Chen et al.
patent: 2002/0070533 (2002-06-01), Owens

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

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

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

Rate now

     

Profile ID: LFUS-PAI-O-3648846

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