Elevator – industrial lift truck – or stationary lift for vehicle – Stationary lift for roadway vehicle or required component... – Having specific drive means for support
Patent
1992-03-09
1992-10-27
Olszewski, Robert P.
Elevator, industrial lift truck, or stationary lift for vehicle
Stationary lift for roadway vehicle or required component...
Having specific drive means for support
182113, 182148, B66B 1112
Patent
active
051581574
ABSTRACT:
A vertically adjustable work station for use proximate a conveyor belt or the like. The work station includes a platform with side rail assemblies that is mounted for vertical displacement to ground engaging support posts. The posts are telescoped inside the rail assembly and a displacement assembly is provided to raise and lower the platform on the posts. In one embodiment, the posts are externally threaded and belt-driven gear nuts are mounted on the posts and carry the platform. In another embodiment, the posts and side rails are formed to provide a fluid piston-cylinder assembly. In a final embodiment, a pneumatic constant force spring biases the rail assembly and platform upwardly from the posts, and a brake assembly is used to hold the platform at the desired elevation.
REFERENCES:
patent: 2065 (1865-09-01), Miller
patent: 103546 (1870-05-01), Berger
patent: 491249 (1893-02-01), Reynolds
patent: 804975 (1905-11-01), Porter
patent: 828029 (1906-08-01), Jackson
patent: 848804 (1907-04-01), Bruen
patent: 1081690 (1913-12-01), Morton
patent: 1250108 (1917-12-01), Seymour
patent: 1566223 (1925-12-01), Manor
patent: 1570591 (1926-01-01), Mercer
patent: 2445004 (1948-07-01), Reynolds et al.
patent: 2750236 (1956-06-01), Middendorf
patent: 3067893 (1962-12-01), Grove
patent: 3422692 (1969-01-01), Woodring
patent: 3511339 (1970-05-01), Blanchard et al.
patent: 3851854 (1974-12-01), Roybal
patent: 3858688 (1975-01-01), Galloway
patent: 4287967 (1981-09-01), Perkins
patent: 4457402 (1984-07-01), Del Vecchio et al.
Powerise Pnu-Spring, Austin, Suppliers of Industrial, Vehicle and Commercial Hardware.
Billington, III Charles J.
Fox James H.
Billington Welding & Manufacturing, Inc.
Olszewski Robert P.
Reichard Dean A.
LandOfFree
Vertically adjustable work station assembly does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Vertically adjustable work station assembly, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Vertically adjustable work station assembly will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-900623