Hydraulic system

Details Hydraulic system Hydraulic system

2008-02-15

2010-12-14

Gutman, Hilary (Department: 3612)

Land vehicles: dumping

Tilting

Operating mechanism

Reexamination Certificate

active

07850248

ABSTRACT:
A hydraulic system useful in combination with a hoist for raising or lowering a truck bed to and from a truck frame, including safely and controllably lowering said truck bed to said truck frame by gravity alone, is provided.

REFERENCES:
patent: 1734320 (1929-11-01), Williams
patent: 1983280 (1934-12-01), Flowers
patent: 2097555 (1937-11-01), Anthony
patent: 2144599 (1938-03-01), Anthony
patent: 2146166 (1939-02-01), Anthony et al.
patent: 2358224 (1942-04-01), Golay
patent: 2488790 (1947-03-01), Wood
patent: 2603518 (1948-02-01), Golay
patent: 2509911 (1948-12-01), Dore
patent: 2480528 (1949-08-01), Wachter
patent: 2611642 (1949-10-01), Gwinn
patent: 2654491 (1953-10-01), Duis et al.
patent: 2684864 (1954-07-01), Anthony
patent: 2836460 (1955-10-01), Lundell
patent: 3034831 (1962-05-01), Biszantz et al.
patent: 3039823 (1962-06-01), Eaton
patent: 3211428 (1965-10-01), Spracklin
patent: RE26455 (1968-09-01), Jones
patent: 3594042 (1971-07-01), Gauch
patent: 3791695 (1974-02-01), Seniuk
patent: 4029358 (1977-06-01), Bergdolt
patent: 4052105 (1977-10-01), Moe
patent: 4109963 (1978-08-01), Sieving et al.
patent: 4138158 (1979-02-01), Jones
patent: 4176881 (1979-12-01), Cole
patent: 4182534 (1980-01-01), Snyder
patent: 4302050 (1981-11-01), Jones
patent: 4741576 (1988-05-01), Jones
patent: 4762370 (1988-08-01), Corompt et al.
patent: 4898333 (1990-02-01), Kime et al.
patent: 4938454 (1990-07-01), Jones
patent: 5040849 (1991-08-01), Thomas et al.
patent: 5048896 (1991-09-01), Channell
patent: RE33835 (1992-03-01), Kime et al.
patent: 5195385 (1993-03-01), Johnson
patent: 6186596 (2001-02-01), Jones
patent: 6543856 (2003-04-01), Jones
patent: 6561589 (2003-05-01), Jones
patent: 722518 (1965-11-01), None
patent: 2049566 (1980-12-01), None
The American Wet Tank Systems advertisement and Williams Machine Tool advertisement, Trailer Body Builders, Jul. 1999, p. 245 and 410.

Affiliated with

Also associated with

Rating

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

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4169286