Cordless power tool housing
FIG. 1 is a right side elevational view of a cordless power tool housing showing my new design, the opposite side being a mirror image;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a right side elevational view of a second embodiment of a cordless power tool housing, the opposite side being a mirror image thereof;
FIG. 7 is a top plan view thereof;
FIG. 8 is a bottom plan view thereof;
FIG. 9 is a front elevational view thereof;
FIG. 10 is a rear elevational view thereof;
FIG. 11 is a right side elevational view of a third embodiment of a cordless power tool housing, the opposite side being a mirror image thereof;
FIG. 12 is a top plan view thereof;
FIG. 13 is a bottom plan view thereof;
FIG. 14 is a front elevational view thereof; and,
FIG. 15 is a rear elevational view thereof.
The broken line showing of the clutch housing is for illustrative purposes only and forms no part of the claimed design.
| D295714 | May 17, 1988 | Sasaki et al. |
| D296412 | June 28, 1988 | Nelson et al. |
| D303204 | September 5, 1989 | Marks |
| D303488 | September 19, 1989 | Fonck |
| D315282 | March 12, 1991 | Schmidt et al. |
| D331356 | December 1, 1992 | Amsberry |
| D340394 | October 19, 1993 | Okumura |
| D344000 | February 8, 1994 | Shibata et al. |
- Hitachi Power Tools Catalog, Copyright 1993, pp. 6-9 (Ex. A). Hitachi Power Tools Catalog, (Date Unknown), pp. 6-8 (Ex. B) admitted prior art. Makita Catalog, (Date Unknown) (Ex. C) admitted prior art. Makita Catalog, Copyright 1990, (Ex. D). Milwaukee Heavy-Duty Electric Tools Catalog, (Date Unknown), p. 18 (Ex. E) admitted prior art. Panasonic Cordless Professional Power Tools, published on or before Aug. 15, 1989 (Ex. F). Panasonic Cordless Professional Power Tools Catalog, published on or before Aug. 17, 1993 (Ex. G).
Type: Grant
Filed: Nov 3, 1994
Date of Patent: Mar 19, 1996
Inventor: Donald W. Zurwelle (Lutherville, MD)
Primary Examiner: Martie Thompson
Attorneys: Dennis A. Dearing, John D. Del Ponti, Charles E. Yocum
Application Number: 8/333,960
