Sreekanth US3054623

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Title: US3054623 - Text Title unavailable - see image for title

Inventor: Wimpkins Simpkins

Issue Date: 1962-09

Current U.S. Class: 280/043.14: LAND VEHICLES; WHEELED; Extensible; Vertically adjustable wheels; Interconnecting means for adjusting wheels on different axles; With nonwheel means for engaging the supporting surface
016/033: MISCELLANEOUS HARDWARE (E.G., BUSHING, CARPET FASTENER, CASTER, DOOR CLOSER, PANEL HANGER, ATTACHABLE OR ADJUNCT HANDLE, HINGE, WINDOW SASH BALANCE, ETC.); CASTERS; Leg elevators; Sliding


Forward References: 5 patents reference this one
Buy
PDF
Patent  Pub.Date  Inventor Assignee Title
Buy PDF- 8pp US5628522 1997-05-13 Hall; Donald M.   Footed cart having normally disengaged wheels
Buy PDF- 6pp US4800910 1989-01-31 Gamm; Paul B. The Kendall Company Walker
Buy PDF- 9pp US4510956 1985-04-16 King; Lorraine   Walking aid, particularly for handicapped persons
Buy PDF- 7pp US4302023 1981-11-24 Kiesz; Lloyd W.   Dolly with vertically adjustable shelf
Buy PDF- 5pp US3801122 1974-04-02 Shoemaker; Edwin J. La-Z-Boy Chair Company LOUNGE CHAIR HAVING MOBILE BASE


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