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Title:
Modular alarm unit
United States Patent D424465
Inventors:
Davidson, Curtis R. (Oswego, IL)
Application Number:
D/100196
Publication Date:
05/09/2000
Filing Date:
02/04/1999
Assignee:
Pittway Corporation (Chicago, IL)
Primary Class:
Field of Search:
D10/104, D10/106, D10/116, D10/121, 340/540, 340/541, 340/545, 340/571, 340/572, 340/573, 340/628, 340/629, 340/630
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US Patent References:
D412676Combined automatic radio and detection sensorAugust, 1999ZayesD10/106
D399157Low profile detectorOctober, 1998Hsu et al.D10/106
D396820Combined fire detector and carbon monoxide detectorAugust, 1998WallaceD10/106
D391185Fire detectorFebruary, 1998TomizawaD10/106
D377321Thermal detectorJanuary, 1997TomizawaD10/106
D371086Window alarmJune, 1996CollinsD10/106
5448462Strobe for detectorSeptember, 1995Moran, III
D355862Housing for a smoke detectorFebruary, 1995Tice et al.
Primary Examiner:
Jackson, Marcus A.
Attorney, Agent or Firm:
Rockey, Milnamow & Katz Ltd.
Claims:
1. The ornamental design of a modular alarm unit, as shown and described.

Description:

FIG. 1 is a perspective view of a first embodiment modular alarm unit of the present invention;

FIG. 2 is a side view of the modular alarm unit shown in FIG. 1;

FIG. 3 is a front view of the modular alarm unit shown in FIG. 1;

FIG. 4 is a perspective view of a further embodiment modular alarm unit of the present invention;

FIG. 5 is a side view of the modular alarm unit shown in FIG. 4;

FIG. 6 is a front view of the modular alarm unit shown in FIG. 4;

FIG. 7 is perspective of a still further embodiment modular alarm unit of the present invention;

FIG. 8 is a side view of the modular alarm unit shown in FIG. 7;

FIG. 9 is a front view of the modular alarm unit shown in FIG. 7;

FIG. 10 is an additional further embodiment modular alarm unit of the present invention;

FIG. 11 is a side view of the modular alarm unit shown in FIG. 10; and,

FIG. 12 is a front view of the modular alarm unit shown in FIG. 10.