Pedal-controlled movable bottom frame

Land vehicles – Wheeled – Body with bracketed-type or nonsuspended axles

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C280S043130, C280S043170, C414S458000, C414S495000

Reexamination Certificate

active

07077406

ABSTRACT:
A pedal-controlled movable bottom frame includes a frame body, two movable connecting rods and a position rod. The frame body and the movable connecting rods are respectively provided with two casters and have their ends respectively assembled with four support legs of a worktable. The position rod is assembled between the two movable connecting rods, having its intermediate portion secured with a retaining unit. A pedal is assembled on the frame body above the retaining unit, and a clasping member is provided under the pedal. The frame body and the movable connecting rods is turned downward by treading the pedal once, letting the casters support the worktable and the clasping member clasp the retaining unit. The clasping member disengages from the retaining unit by treading the pedal once again, letting the support legs support the worktable again.

REFERENCES:
patent: 2937850 (1960-05-01), Winkler et al.
patent: 3845933 (1974-11-01), Heizer, Jr.
patent: 5876173 (1999-03-01), English, Jr.
patent: 5957649 (1999-09-01), English et al.
patent: 6079931 (2000-06-01), English et al.
patent: 6311992 (2001-11-01), Theising
patent: 6533524 (2003-03-01), English et al.
patent: 6659706 (2003-12-01), English et al.
patent: 6715979 (2004-04-01), Theising et al.
patent: 6837665 (2005-01-01), English et al.
patent: 6971656 (2005-12-01), Lin
patent: 2001/0018016 (2001-08-01), English et al.
patent: 2001/0041125 (2001-11-01), English et al.
patent: 2003/0086777 (2003-05-01), English et al.
patent: 2005/0220585 (2005-10-01), English 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

Pedal-controlled movable bottom frame does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Pedal-controlled movable bottom frame, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pedal-controlled movable bottom frame will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3527971

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