Mechanical carpenter's pencil
Duford January 20, 1
U.S. patent number D389,519 [Application Number D/056,635] was granted by the patent office on 1998-01-20 for mechanical carpenter's pencil. Invention is credited to J. David Duford.
| United States Patent | D389,519 |
| Duford | January 20, 1998 |
Mechanical carpenter's pencil
Claims
The ornamental design for a mechanical carpenter's pencil, as shown.
| Inventors: | Duford; J. David (Ronan, MT) |
|---|---|
| Appl. No.: | D/056,635 |
| Filed: | July 3, 1996 |
| Current U.S. Class: | D19/177; D19/921; D19/925 |
| Current International Class: | 1906 |
| Field of Search: | ;D19/35,36,41-51,53-58,81-85 ;401/99,100,104,209,6,7,88 |
References Cited [Referenced By]
U.S. Patent Documents
| D232267 | July 1974 | Zepell |
| D238359 | January 1976 | Zepell |
| D252690 | August 1979 | Wong |
| D263317 | March 1982 | Swensson |
| D322282 | December 1991 | Mishima |
| D344760 | March 1994 | Monzyk |
Other References
|
Gift and Art Buyer, May 1963, p. 110 see pen upper left.. |
Primary Examiner: Thompson; Martie
Attorney, Agent or Firm: Conover; Richard C.
Description
FIG. 1 is an elevational view of a mechanical carpenter's pencil according to the present design;
FIG. 2 is a side elevational view of a mechanical carpenter's pencil wherein both side views are identical;
FIG. 3 is a plan view of the mechanical carpenter's pencil shown in FIG. 1; and,
FIG. 4 is a bottom view of the mechanical carpenter's pencil shown in FIG. 1.
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