Worm gear
Nilsson February 5, 1
U.S. patent number D277,487 [Application Number 06/443,462] was granted by the patent office on 1985-02-05 for worm gear. This patent grant is currently assigned to SKF Nova AB. Invention is credited to Sven Nilsson.
| United States Patent | D277,487 |
| Nilsson | February 5, 1985 |
Worm gear
Claims
The ornamental design for a worm gear, substantially as shown and described.
| Inventors: | Nilsson; Sven (Partille, SE) |
|---|---|
| Assignee: | SKF Nova AB (Gotebort,
SE) |
| Appl. No.: | 06/443,462 |
| Filed: | November 22, 1982 |
Foreign Application Priority Data
| Jun 18, 1982 [SE] | 82-1616 | |||
| Current U.S. Class: | D15/149 |
| Field of Search: | ;D15/149 ;74/425 |
References Cited [Referenced By]
U.S. Patent Documents
| D138216 | July 1944 | Nardone |
| 3710640 | January 1973 | Stanger et al. |
| 3811335 | May 1974 | Hunsberger |
| 3851539 | December 1974 | Durand |
| 4020715 | May 1977 | Sollars |
Attorney, Agent or Firm: Renz, Jr.; Eugene E.
Description
FIG. 1 is a top plan view of a worm gear showing my new design;
FIG. 2 is a rear elevational view thereof, taken from the top of FIG. 1;
FIG. 3 is a front elevational view thereof, taken from the bottom of FIG. 1;
FIG. 4 is a side elevational view taken from the right of FIG. 1;
FIG. 5 is a bottom plan view thereof.
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