Control knob
Wooldridge , et al. December 18, 1
U.S. patent number D253,686 [Application Number 05/845,158] was granted by the patent office on 1979-12-18 for control knob. This patent grant is currently assigned to Gem Products, Inc.. Invention is credited to Eugene T. McKinnon, Darrel Wooldridge.
| United States Patent | D253,686 |
| Wooldridge , et al. | December 18, 1979 |
Control knob
Claims
The ornamental design for a control knob, as shown and described.
| Inventors: | Wooldridge; Darrel (Los Angeles, CA), McKinnon; Eugene T. (Pacific Palisades, CA) |
|---|---|
| Assignee: | Gem Products, Inc.
(N/A) |
| Appl. No.: | 05/845,158 |
| Filed: | October 25, 1977 |
| Current U.S. Class: | D8/312 |
| Current International Class: | D0806 |
| Field of Search: | ;D8/300-302,305-307,310-322,350-353,367 ;16/11R,121,124-127 ;40/331 ;292/347,357 |
Other References
|
Dimco Plastics Cat. 64, p. 9, knob 248.. |
Primary Examiner: Burke; Wallace R.
Assistant Examiner: Bullock; B. J.
Attorney, Agent or Firm: Mahoney; Thomas P.
Description
FIG. 1 is a front perspective view of a control knob showing our new design;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a side view taken from the left of FIG. 4;
FIG. 6 is a side view taken from the right of FIG. 4;
FIG. 7 is a top view thereof; and
FIG. 8 is a bottom view thereof.
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