USD327228S - Cover for a duct-type smoke detector - Google Patents

Cover for a duct-type smoke detector Download PDF

Info

Publication number
USD327228S
USD327228S US07530247 US53024790F USD327228S US D327228 S USD327228 S US D327228S US 07530247 US07530247 US 07530247 US 53024790 F US53024790 F US 53024790F US D327228 S USD327228 S US D327228S
Authority
US
Grant status
Grant
Patent type
Design
Prior art keywords
fig
view
duct
type
smoke
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US07530247
Inventor
Kenneth Fenne
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pittway Corp
Original Assignee
Pittway Corp
Filing date
Publication date
Grant date

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Description

FIG. 1 is a front perspective view of a cover for a duct-type smoke detector showing my new design, with the broken line showing for illustrative purposes only and forming no part of the claimed design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof, with the rear being unornamented;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof; and,

FIG. 6 is a right side elevational view thereof.

Claims (1)

  1. The ornamental design for a cover for a duct-type smoke, as shown and described.
US07530247 1990-05-30 Cover for a duct-type smoke detector Expired - Lifetime USD327228S (en)

Publications (1)

Publication Number Publication Date
USD327228S true USD327228S (en) 1992-06-23

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7322827B2 (en) 2005-11-16 2008-01-29 Honeywell International, Inc. Two-piece housing reconfigurable with an integral hinge
US7703344B2 (en) 2006-07-31 2010-04-27 Honeywell International Inc. Coupler for attachment of sampling tubes to duct detector

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
EXHIBIT A-Covers Sold by Pittway Corporation.
EXHIBIT B-Covers Sold by Pittway Corporation.
EXHIBIT C-Air Duct Detector, Showing Cover, Sold by a Third Party.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7322827B2 (en) 2005-11-16 2008-01-29 Honeywell International, Inc. Two-piece housing reconfigurable with an integral hinge
US7703344B2 (en) 2006-07-31 2010-04-27 Honeywell International Inc. Coupler for attachment of sampling tubes to duct detector

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