Patent
   D329895
Priority
Jun 18 1990
Filed
Jun 18 1990
Issued
Sep 29 1992
Expiry
Sep 29 2006
Assg.orig
Entity
unknown
9
5
n/a
The ornamental design for a duct canister for carrying and storing sections of a flexible duct used with portable ventilators as shown and described.

FIG. 1 is a front and right side perspective view of a duct canister for carrying and storing sections of a flexible duct used with portable ventilators, showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The fragmentary criss-cross pattern shown on the front strip in FIGS. 1, 2, and 3, is shown partially for ease of illustration, and is understood to extend throughout the strip.

Chumsae, Mark S.

Patent Priority Assignee Title
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Patent Priority Assignee Title
3263806,
4379359, Feb 02 1981 Positive lock hose clamp
135677,
D247196, Jul 16 1976 SELMER COMPANY, THE L P , A DE LIMITED PARTNERSHIP Drum case
D283758, May 02 1983 FAZE, INC Beverage can holder
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 15 1990CHUMSAE, MARK S Coppus Engineering CorporationASSIGNMENT OF ASSIGNORS INTEREST 0053350868 pdf
Jun 18 1990Coppus Engineering Corporation(assignment on the face of the patent)
Dec 04 2006Coppus Engineering CorporationDresser-Rand CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0188160925 pdf
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