Clamping stand

Details Clamping stand Clamping stand

2006-10-17

2006-10-17

Chan, Korie (Department: 3632)

Supports

Brackets

Specially mounted or attached

C248S227200, C248S231610, C248S917000, C269S219000

Reexamination Certificate

active

07121516

ABSTRACT:
An improved clamping stand includes a clamp clamping the leaf of a desk and composed of an upper clamping plate and a lower clamping plate which are connected by a bolt and a pair of adjustable threaded rods with a C-shaped guard plate engaged therebetween, a pair of identical cushions respectively disposed on the inner surface of the upper and lower clamping plate for preventing the surfaces of the leaf from damaged and a tubular upright having a lower end connected to a top of the upper clamping plate and an upper end capable of supporting a LCD screen, a document board and/or a book tray which is supported by a pair of clamping stands synchronously, wherein the pair of threaded rods can adjust the oblique angle of the tubular upright.

REFERENCES:
patent: 100571 (1870-03-01), Watson
patent: 224687 (1880-02-01), Hewes
patent: 2731224 (1956-01-01), MacDonald
patent: 3131927 (1964-05-01), Penix
patent: 3944178 (1976-03-01), Greenwood
patent: 4113218 (1978-09-01), Linder
patent: 4149694 (1979-04-01), Verini
patent: 4373639 (1983-02-01), Tricon
patent: 4562987 (1986-01-01), Leeds et al.
patent: 4844388 (1989-07-01), Kuba et al.
patent: 5014950 (1991-05-01), Ohman et al.
patent: 5320313 (1994-06-01), Crowe
patent: 6023800 (2000-02-01), Stickley

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