Horizontally supported planar surfaces – Vertically adjustable – By telescoping
Reexamination Certificate
2005-02-22
2005-02-22
Wilkens, Janet M. (Department: 3637)
Horizontally supported planar surfaces
Vertically adjustable
By telescoping
C248S408000, C108S146000
Reexamination Certificate
active
06857378
ABSTRACT:
A table has an adjustable support wherein the ratchet mechanism that locks the position of the tray with respect to the base may be moved to the unlocked position with the user's leg while the tray of the table is held by the user's hands. The table may also have a locking detent that extends entirely across the width of the support leg attached to the tray of the table to provide a strong, secure, and stable support when the table is used with heavy objects.
REFERENCES:
patent: 431803 (1890-07-01), Cunningham et al.
patent: 1114896 (1914-10-01), MacRae
patent: 2087932 (1937-07-01), Zola et al.
patent: 2353064 (1944-07-01), Parham
patent: 2605987 (1952-08-01), Brown et al.
patent: 2685487 (1954-08-01), Woller
patent: 3443784 (1969-05-01), Walkinshaw
patent: 3854428 (1974-12-01), Fullenkamp
patent: 4119044 (1978-10-01), Hines
patent: 4289292 (1981-09-01), Kunjumon
patent: 4807836 (1989-02-01), Price et al.
patent: 5615620 (1997-04-01), Owen
patent: 6240856 (2001-06-01), Paskey et al.
Franze Donald L.
Franze Patrick L.
Goodman Russ
Randolph Tool Co., Inc.
Wilkens Janet M.
Zollinger & Burleson Ltd.
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