Central control unit for an alarm system
Schwarz , et al. June 27, 1
U.S. patent number D301,844 [Application Number 06/833,495] was granted by the patent office on 1989-06-27 for central control unit for an alarm system. This patent grant is currently assigned to National Industrial Security Corp.. Invention is credited to Kent Chen, Richard H. Nielson, Frank Schwarz.
| United States Patent | D301,844 |
| Schwarz , et al. | June 27, 1989 |
Central control unit for an alarm system
Claims
The ornamental design for a central control unit for an alarm system, as shown and described.
| Inventors: | Schwarz; Frank (Stamford, CT), Nielson; Richard H. (Frederick, MD), Chen; Kent (Taipei, TW) |
|---|---|
| Assignee: | National Industrial Security
Corp. (St. Louis, MO) |
| Appl. No.: | 06/833,495 |
| Filed: | February 12, 1986 |
| Current U.S. Class: | D10/106.95; D13/164 |
| Field of Search: | ;D10/104,106,116,121 ;340/521,540-546,555,556,557,565-578,584,600,628,629,630 |
References Cited [Referenced By]
U.S. Patent Documents
| D218439 | August 1970 | Horowitz et al. |
| D236445 | August 1975 | Danz et al. |
| D273573 | April 1984 | Aulicino |
Attorney, Agent or Firm: Kalish & Gilster
Description
FIG. 1 is a front elevation view of a central control unit for an alarm system showing our new design;
FIG. 2 is a right side elevation view thereof, the left side being a mirror image;
FIG. 3 is a rear elevation view thereof.
FIG. 4 is a top plan view thereof.
FIG. 5 is a bottom plan view thereof.
FIG. 6 is a front perspective view thereof.
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