Patent
   D297909
Priority
Dec 23 1985
Filed
Dec 23 1985
Issued
Oct 04 1988
Expiry
Oct 04 2002
Assg.orig
Entity
unknown
7
6
n/a
The ornamental design for a combined screwdriver bit and sheet metal cutting element for a combination hand tool, as shown and described.

FIG. 1 is a perspective view of a combined screwdriver bit and sheet metal cutting element for a combination hand tool showing my new design;

FIG. 2 is a top plan view thereof, the bottom view being identical;

FIG. 3 is a side elevational view thereof, the opposite side being identical;

FIG. 4 is a left end elevational view thereof;

FIG. 5 is a reduced scale perspective view thereof with a shaft and handle being shown in broken lines for illustrative purposes only.

The tool shaft is shown broken away in FIGS. 1-3 to depict indeterminate length.

Wilbanks, John W.

Patent Priority Assignee Title
D312954, Aug 12 1988 Combined screwdriver bit and sheet metal cutting element for a combination hand tool
D405672, Mar 21 1997 Screwdriver bit with combination Phillips and blade tip
D412653, Jan 22 1998 Screwdriver head
D423901, Feb 18 1999 Screwdriver tip
D583642, Dec 31 2007 Proprietary Technologies, Inc. Screwdriver blade tip
D793641, Dec 23 2014 Surface scraper tool
D795036, Sep 03 2015 Proprietary Technologies, Inc. Slotted screwdriver blade tip
Patent Priority Assignee Title
370255,
4190091, Sep 26 1978 Sebastian, Zuppichin; Aldo, Colognori Screw, screwdriver and screw-holding attachment therefor
4325153, Oct 22 1979 Combined screwdriver and boring apparatus
4680996, Apr 18 1986 Screwdriver
31789,
DE210612,
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