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Patent
D553529
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Priority
Jan 24 2005
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Filed
Jul 21 2005
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Issued
Oct 23 2007
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Expiry
Oct 23 2021
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Assg.orig
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Entity
unknown
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2
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7
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n/a
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The ornamental design for detector for duct channel, as shown and described.
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FIG. 1 is a perspective view of a detector for duct channel showing our new design;
FIG. 2 is a front plan view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a rear elevation view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a right side elevation view thereof; and,
FIG. 7 is a left side elevation view thereof.
The broken lines depict unclaimed environmental subject matter.
Sahibzada, Jörgen, Redgert, Stig
Patent |
Priority |
Assignee |
Title |
D253400, |
Dec 29 1977 |
RIVAL MANUFACTURING COMPANY, A CORP OF DE |
Smoke detector |
D253525, |
Dec 07 1977 |
STATITROL INC , A CORP OF MICH |
Smoke detector |
D275187, |
Aug 19 1982 |
Gateway Scientific, Inc. |
Smoke detector |
D279769, |
Aug 19 1983 |
SENTROL, INC A CORP OF OREGON |
Smoke detector |
D283407, |
Mar 09 1984 |
FIRST NATIONAL BANK OF CHICAGO, THE |
Smoke detector |
D314719, |
Nov 21 1988 |
SCOTT TECHNOLOGIES, INC |
Heat and smoke detector |
D368041, |
Nov 26 1993 |
Calectro AB |
Smoke detector |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a