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Occupancy sensor cover
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Information
Patent Grant
D320758
References
Source
Patent Number
D320,758
Date Filed
Monday, December 18, 1989
34 years ago
Date Issued
Tuesday, October 15, 1991
32 years ago
Inventors
William R. Lutz
William C. Onsrud
Original Assignees
NATIONAL SERVICE INDUSTRIES, INC
Examiners
Burke; Wallace R.
Jackson; Marcus
Agents
Darnell; Kenneth E.
US Classifications
D10 - Measuring, testing, or signalling instruments
Field of Search
US
D10 104
D10 105
D10 106
D10 121
340 600
340 613
340 666
340 693
340 565
Term of Grant
14Years
Information
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Abstract
Description
Claims
The ornamental design for an occupancy sensor cover, as shown and described.
US Referenced Citations (4)
Number
Name
Date
Kind
D277465
MacDonald
Feb 1985
D294231
Cameron, Jr. et al.
Feb 1988
D305881
Bergeron
Feb 1990
D312423
Orlinsky et al.
Nov 1990
Non-Patent Literature Citations (1)
Entry
NuTone 1979, p. 39, upper left corner-Smoke Detector.