Clamping level tool

Geometrical instruments – Indicator of direction of force traversing natural media – Level or plumb – terrestrial gravitation responsive

Reexamination Certificate

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Details

C033S370000, CD10S069000

Reexamination Certificate

active

08061051

ABSTRACT:
A level tool comprising a body and a clamping portion disposed at one end of the body. The clamping portion includes a first arm having a plurality of spaced-apart contact surfaces and a second arm having a fastening member. The first and second arms define an opening for receiving a portion of a workpiece. The plurality of spaced-apart contact surfaces and the fastening member cooperate to releasably clamp the portion of the workpiece received in the opening.

REFERENCES:
patent: 2419941 (1947-05-01), Belzung
patent: 3435533 (1969-04-01), Whitfield
patent: 4274208 (1981-06-01), Yakkel
patent: 4394799 (1983-07-01), Moree et al.
patent: 5058407 (1991-10-01), Parker
patent: 5135209 (1992-08-01), Penny
patent: 5402579 (1995-04-01), Smith
patent: D409100 (1999-05-01), Brimer
patent: 6026581 (2000-02-01), Gruetzmacher
patent: D463298 (2002-09-01), Webb
patent: 6839973 (2005-01-01), Woodward
patent: D509158 (2005-09-01), Silberberg
patent: 7117606 (2006-10-01), Brown
patent: D538186 (2007-03-01), Silberberg
patent: D539679 (2007-04-01), Silberberg
PCT International Search Report/Written Opinion of the International Searching Authority (the European Patent Office) regarding Application No. PCT/US08/62431, dated Aug. 6, 2008, 8 pages.

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