U.S. patent number D295,601 [Application Number 06/744,127] was granted by the patent office on 1988-05-10 for cordless screwdriver. This patent grant is currently assigned to Skil Corporation. Invention is credited to Kenneth N. Svetlik.
United States Patent | D295,601 |
Svetlik | May 10, 1988 |
Inventors: | Svetlik; Kenneth N. (Schaumburg, IL) |
---|---|
Assignee: | Skil Corporation (Chicago,
IL) |
Appl. No.: | 06/744,127 |
Filed: | June 12, 1985 |
Current U.S. Class: | D8/61 |
Field of Search: | ;D8/61,68,75,82,83,105 ;408/120,124-125,127 ;310/50 ;320/2-4 ;173/163,170 ;81/44,52,53.12,54,57.11,463-464,466-467,478,480,177.1,177.7,438 |
D215998 | November 1969 | Humphrey et al. |
D217218 | April 1970 | Staub |
3873868 | March 1975 | Pew |
4030383 | June 1977 | Wagner |
4078589 | March 1978 | Miller |
4170909 | October 1979 | Wagner |
4225814 | September 1980 | Gantz et al. |
4397055 | August 1983 | Cuchiara |
Disston brochure, 1976, "Cordless Electric Power Screwdriver". . Amercep Inc., brochure, 1983, "Turbo Driver Rechargeable Screwdriver". . Daikyo brochure, undated, "Cordless Driver", No. SA-701. . Milwaukee Elec. Corp. brochure, "Cordless Heavy-Duty Reversing Screwdriver," No. 6539-1, undated.. |
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