Modular alarm unit - Pittway Corporation

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

Export Citation:

Assignee:

Pittway Corporation (Chicago, IL)

Primary Class:

D10/106.1

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:

D412676	Combined automatic radio and detection sensor	August, 1999	Zayes	D10/106
D399157	Low profile detector	October, 1998	Hsu et al.	D10/106
D396820	Combined fire detector and carbon monoxide detector	August, 1998	Wallace	D10/106
D391185	Fire detector	February, 1998	Tomizawa	D10/106
D377321	Thermal detector	January, 1997	Tomizawa	D10/106
D371086	Window alarm	June, 1996	Collins	D10/106
5448462	Strobe for detector	September, 1995	Moran, III
D355862	Housing for a smoke detector	February, 1995	Tice 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.