Pyroelectric detector
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Description
The broken lines depict portions of the pyroelectric detector that form no part of the claimed design.
Claims
I claim the ornamental design for an pyroelectric detector, as shown and described.
Referenced Cited
U.S. Patent Documents
D282360 | January 28, 1986 | Yamagata |
D313593 | January 8, 1991 | Morooka |
D348468 | July 5, 1994 | Wathen |
D394653 | May 26, 1998 | Kato |
D490396 | May 25, 2004 | Yamaguchi |
D511984 | November 29, 2005 | Kumagai |
D621731 | August 17, 2010 | Goody |
D740781 | October 13, 2015 | Thomas |
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Patent History
Patent number: D838201
Type: Grant
Filed: Oct 31, 2017
Date of Patent: Jan 15, 2019
Assignee: Pyreos Limited (Edinburgh)
Inventor: Ron Laird (Airdrie)
Primary Examiner: George D. Kirschbaum
Assistant Examiner: Joseph J Kukella
Application Number: 29/624,293
Type: Grant
Filed: Oct 31, 2017
Date of Patent: Jan 15, 2019
Assignee: Pyreos Limited (Edinburgh)
Inventor: Ron Laird (Airdrie)
Primary Examiner: George D. Kirschbaum
Assistant Examiner: Joseph J Kukella
Application Number: 29/624,293
Classifications
Current U.S. Class:
Security Or Signal Instrument Or Casing (D10/104.1)