Blocking members in a smoke detector chamber
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Description
The broken lines in the drawings illustrate portions of the blocking members that form no part of the claimed design. Any unshaded regions bounded by broken lines in the drawings illustrate the bounds of the claim and form no part thereof. Non-oblique line shading represents contour and not surface ornamentation.
Claims
The ornamental design for blacking members in a smoke detector chamber, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
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Patent History
Patent number: D874964
Type: Grant
Filed: May 22, 2019
Date of Patent: Feb 11, 2020
Assignee: ANALOG DEVICES, INC. (Norwood, MA)
Inventors: Jiawen Bai (Brighton, MA), Ryan Frazier (Boston, MA), Ying Zhao (Andover, MA), Shrenik Deliwala (Andover, MA)
Primary Examiner: George D. Kirschbaum
Application Number: 29/692,092
Type: Grant
Filed: May 22, 2019
Date of Patent: Feb 11, 2020
Assignee: ANALOG DEVICES, INC. (Norwood, MA)
Inventors: Jiawen Bai (Brighton, MA), Ryan Frazier (Boston, MA), Ying Zhao (Andover, MA), Shrenik Deliwala (Andover, MA)
Primary Examiner: George D. Kirschbaum
Application Number: 29/692,092
Classifications
Current U.S. Class:
Element Or Attachment (D10/121)