Power tool with automatic locking depth guide

Kopras , et al. April 29, 2

Patent Grant D473770

U.S. patent number D473,770 [Application Number D/146,551] was granted by the patent office on 2003-04-29 for power tool with automatic locking depth guide. This patent grant is currently assigned to Roto Zip Tool Corporation. Invention is credited to Scott Adler, Cory R. Boudreau, Robert K. Kopras.


United States Patent D473,770
Kopras ,   et al. April 29, 2003

Power tool with automatic locking depth guide

Claims

We claim the ornamental design for a power tool with automatic locking depth guide, as shown and described.
Inventors: Kopras; Robert K. (Black Earth, WI), Adler; Scott (Madison, WI), Boudreau; Cory R. (Madison, WI)
Assignee: Roto Zip Tool Corporation (Cross Plains, WI)
Appl. No.: D/146,551
Filed: August 10, 2001

Current U.S. Class: D8/61
Current International Class: 0803
Field of Search: ;D8/61,64,68,69 ;81/54,57.11,57.13 ;144/154.5 ;173/168,169,170,213,217 ;408/14,110,241R,241S ;409/180,181,182

References Cited [Referenced By]

U.S. Patent Documents
1565790 December 1925 Carter
1581719 April 1926 Carter
1584078 May 1926 Carter
1904109 April 1933 Wendorf
3550481 December 1970 Jensen
3633682 January 1972 Moores, Jr.
3746460 July 1973 Lipe
3791260 February 1974 Ambler et al.
4273483 June 1981 Mendicino
D282345 January 1986 Fehrs
4562872 January 1986 Fushiya et al.
4572715 February 1986 Wolff
4770573 September 1988 Monobe
4858661 August 1989 Bosten et al.
4938642 July 1990 Imahashi et al.
5143490 September 1992 Kopras
5143494 September 1992 McCurry
5310296 May 1994 McCurry
5323823 June 1994 Kopras
5671789 September 1997 Stolzer et al.
5813805 September 1998 Kopras
5829931 November 1998 Doumani
5902080 May 1999 Kopras
6048260 April 2000 Kopras
D439122 March 2001 Adler et al.
D439484 March 2001 Adler et al.
6357534 March 2002 Buetow et al.
Foreign Patent Documents
De 27 05 410 Feb 1977 DE
De 43 26 652 Aug 1993 DE
Primary Examiner: Coles; Doris V.
Assistant Examiner: Albert; Elizabeth
Attorney, Agent or Firm: Foley & Lardner

Description



FIG. 1 is a perspective view of the claimed design for a power tool with automatic locking depth guide.

FIG. 2 is a first side view thereof;

FIG. 3 is a second side view thereof;

FIG. 4 is a third side view thereof;

FIG. 5 is a fourth side view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a top view thereof.

The broken line disclosure shown superimposed on continuous claimed surfaces in the drawings are for illustrative purposes only and form no part of the claimed design.

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