Drywall screw bit driver
Daniels June 3, 1
U.S. patent number D379,578 [Application Number D/041,619] was granted by the patent office on 1997-06-03 for drywall screw bit driver. This patent grant is currently assigned to Wolfcraft, Inc.. Invention is credited to David R. Daniels.
| United States Patent | D379,578 |
| Daniels | June 3, 1997 |
Drywall screw bit driver
Claims
The ornamental design for a drywall screw bit driver, as shown and described.
| Inventors: | Daniels; David R. (Lake Villa, IL) |
|---|---|
| Assignee: | Wolfcraft, Inc. (Itasca,
IL) |
| Appl. No.: | D/041,619 |
| Filed: | July 19, 1995 |
| Current U.S. Class: | D8/70 |
| Current International Class: | 0804 |
| Field of Search: | ;D8/29,70 ;D15/135,139,140 ;81/54,55,121.1,177.1,463,464 ;175/320,321 |
References Cited [Referenced By]
U.S. Patent Documents
| D262938 | February 1982 | Schulze |
| D317455 | June 1991 | Martin |
| D318781 | August 1991 | Nishiki |
| D328844 | August 1992 | Fritz |
| D329795 | September 1992 | Bird et al. |
| D332209 | January 1993 | Feigel |
| D365113 | December 1995 | Ronan |
| 3935762 | February 1976 | Tudisco |
| 3973605 | August 1976 | DeCaro |
Other References
|
Bit holder, illustration top of page, Industrial Screwdriver Bits & Accessories Catalog 1979, Vermont American "Magna" Division, p. 26. . Bit Holder Style M10R, Campbell's Industrial Supply Co. Catalog, p. 504. . Non-magnetic Bit illustration top of page, Campbell's Industrial Supply Co. Catalog, p. 507. . Magnetic Bit Holder, illustration "N", Sears Power & Hnad Tool 1993-1994 Catalog, p. 90.. |
Primary Examiner: Gandy; James M.
Assistant Examiner: Spear; Robert
Attorney, Agent or Firm: Antonelli, Terry, Stout & Kraus, LLP
Description
FIG. 1 is a side elevational view of a drywall screw bit driver in a position after driving a drywall screw, the opposite side elevational view being identical thereto;
FIG. 2 is a bottom view thereof;
FIG. 3 is a top view thereof; and,
FIG. 4 is a side elevational view of a drywall screw bit driver in a telescoped position for receiving a drywall screw prior to driving of the drywall screw, the opposite side elevational view being identical thereto.
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