Constant speed drill
McCambridge January 25, 1
U.S. patent number D343,561 [Application Number 07/936,233] was granted by the patent office on 1994-01-25 for constant speed drill. This patent grant is currently assigned to Wahl Clipper Corporation. Invention is credited to James E. McCambridge.
| United States Patent | D343,561 |
| McCambridge | January 25, 1994 |
Constant speed drill
Claims
The ornamental design for a constant speed drill, as shown and described.
| Inventors: | McCambridge; James E. (Polo, IL) |
|---|---|
| Assignee: | Wahl Clipper Corporation
(Sterling, IL) |
| Appl. No.: | 07/936,233 |
| Filed: | August 26, 1992 |
| Current U.S. Class: | D8/61 |
| Field of Search: | ;D8/61,68 ;D4/100-102 ;81/54,57,57.11,57.13 ;173/170 ;D19/53 |
References Cited [Referenced By]
U.S. Patent Documents
| D267974 | February 1983 | Nilles et al. |
| D297104 | August 1988 | Svetlik |
| D303205 | September 1989 | Gierke et al. |
| D305093 | December 1989 | Hoshino et al. |
| D308622 | June 1990 | Fushiya et al. |
Other References
|
Color photographs of Mini-Drill, Model No. AD-12--Unidentified Manufacturer. . Color photographs of Dremel.RTM. Motor Tool.RTM., Model 270-5. . Color photographs of Rechargeable Mini Drill AD-88, Unidentified Manufacturer. . Applicraft Mini-Perceuse P5, Ref. No. 50100.. |
Primary Examiner: Douglas; Alan P.
Assistant Examiner: Musgrove; Jeffry
Attorney, Agent or Firm: Welsh & Katz, Ltd.
Description
FIG. 1 is a front perspective view of a constant speed drill showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a bottom view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is a right side view thereof; and,
FIG. 7 is a left side view of the new design in its intended environment.
The broken lines showing the electrical cord and hook are for illustrative purposes only and form no part of the claimed design.
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