U.S. patent number D431,766 [Application Number D/109,359] was granted by the patent office on 2000-10-10 for drill. This patent grant is currently assigned to Black & Decker Inc.. Invention is credited to Donald W. Zurwelle.
United States Patent | D431,766 |
Zurwelle | October 10, 2000 |
Inventors: | Zurwelle; Donald W. (Lutherville, MD) |
---|---|
Assignee: | Black & Decker Inc.
(Newark, DE) |
Appl. No.: | D/109,359 |
Filed: | August 13, 1999 |
Current U.S. Class: | D8/67; D8/68; D8/69 |
Current International Class: | 0805 |
Field of Search: | ;D8/61,62,67,68,69,70,83,86,87,107,303,DIG.7 ;81/54,52,55,57,57.11,57.14,177.1,177.85,409,436,439,489,900,901,DIG.12 ;408/120-122,234,241R ;173/13,19,170,171,213,217,48,109 ;279/9.1,142,147,149,158 |
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Black & Decker Macho III Rotary Hammer, Form 1609, Received in PTO Jan. 18, 1980. . Red Head Model 747 Roto Stop Hammer, ITT Phillips Drill Division, Form 903, Printed in USA Mar. 1975, Received in PTO Oct. 13, 1975. . Wen Electric Drills, Model Nos. 710 and 810, Form 111, Printed Nov. 14, 1966, Received in PTO Feb. 13, 1967. . Panasonic Cordless Professional Power Tools Brochure, Published as early as Aug. 1993, showing cordless hammer drills and drill drivers.. |
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