Implements or apparatus for applying pushing or pulling force – Staple puller
Reexamination Certificate
2006-05-23
2006-05-23
Wilson, Lee D. (Department: 3723)
Implements or apparatus for applying pushing or pulling force
Staple puller
C254S025000
Reexamination Certificate
active
07048255
ABSTRACT:
A staple removal tool includes a working end with an enlarged area and forked portion. The forked portion includes two prongs separated by a substantially V-shaped slot, wherein the V-shaped slot includes a rounded junction. The working end tapers in thickness along two non-parallel planar surfaces that may include grooves set transversely to the longitudinal axis of the tool. A second embodiment of the staple removal tool includes a working end with both outwardly and inwardly curved exterior surfaces. The outwardly curved exterior surface leads to a prong. A blunted tine is separated from the prong by a substantially U-shaped slot that includes a rounded junction. The working end tapers along two non-parallel planar surfaces that may include grooves set transversely to the longitudinal axis of the tool. Methods of using the tools are also provided.
REFERENCES:
patent: 775856 (1904-11-01), Ranck, Sr.
patent: 910173 (1909-01-01), Cochran
patent: 1899489 (1933-02-01), Wickbergh
patent: 2923335 (1960-02-01), Joyce
patent: 3310288 (1967-03-01), Berry
patent: 3583673 (1971-06-01), Poskin
patent: 3698389 (1972-10-01), Poskin
patent: 4049236 (1977-09-01), Grill et al.
patent: 5031881 (1991-07-01), Thurmston
patent: 5495651 (1996-03-01), Tsuha
patent: 5820107 (1998-10-01), Hall
patent: 5870811 (1999-02-01), Ciok
patent: D465389 (2002-11-01), Norton
patent: 6663082 (2003-12-01), Ploeger
Buch Paul M.
Hill Scotty W.
Sheridan & Ross P.C.
Wilson Lee D.
LandOfFree
Staple removal tool does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Staple removal tool, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Staple removal tool will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3622588