Smoke detector
Rakocy , et al. January 17, 1
U.S. patent number D246,958 [Application Number 05/688,357] was granted by the patent office on 1978-01-17 for smoke detector. This patent grant is currently assigned to North American Philips Corporation. Invention is credited to William J. Rakocy, Masao Tsuji.
| United States Patent | D246,958 |
| Rakocy , et al. | January 17, 1978 |
Smoke detector
Claims
The ornamental design for a smoke detector, as shown and described.
| Inventors: | Rakocy; William J. (Nutley, NJ), Tsuji; Masao (North Plainfield, NJ) |
|---|---|
| Assignee: | North American Philips
Corporation (New York, NY) |
| Appl. No.: | 05/688,357 |
| Filed: | May 20, 1976 |
| Current U.S. Class: | D10/106.5 |
| Current International Class: | D1005 |
| Field of Search: | ;D10/106,118,121 ;340/227R,227.1,228R,228.1,237R,237S,258,276 |
References Cited [Referenced By]
U.S. Patent Documents
| 3681603 | August 1972 | Scheidweiler |
Other References
|
Faraday Catalog & Handbook of Electrical Signals # 61-DA, Rec'd 1949, p. 5, Signal (center, right). . Mobile-Modular Housing Dealer, Dec. 5, 1973, p. 53, Smoke Detector.. |
Primary Examiner: Lucas; Susan J.
Attorney, Agent or Firm: Trifari; Frank R.
Description
FIG. 1 is a top plan view of a smoke detector showing our new design;
FIG. 2 is a bottom plan view thereof; and
FIG. 3 is a typical side elevational view; the front, rear and opposite side views are all substantially the same as FIG. 3.
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