Patent
   D312499
Priority
Jan 20 1987
Filed
Feb 23 1988
Issued
Nov 27 1990
Expiry
Nov 27 2004
Assg.orig
Entity
unknown
5
10
n/a
The ornamental design for an elbow cover for insulated pipework, as shown and described.

FIG. 1 is a front elevational view of an elbow cover for insulated pipework showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a cross sectional view taken on line 6--6 of FIG. 4;

FIG. 7 is a cross sectional view taken on line 7--7 of FIG. 4; and

FIG. 8 is a perspective view thereof showing the cover in an open position.

Karakawa, Kazuo

Patent Priority Assignee Title
6315005, Mar 06 2000 Water resistant adjustable jackets for insulated pipe bends
8783301, Oct 20 2010 IDEAL PRODUCTS OF AMERICA PROPERTY, INC Water resistant adjustable jackets for insulated pipe and pipe bends
D336128, Oct 02 1990 End cover for a custom fit insulation jacket
D348723, Mar 05 1991 Protective cover for insulated pipes
D782024, Jan 13 2015 Vinci Brands LLC Vent clip
Patent Priority Assignee Title
1261221,
3153546,
3495629,
3572395,
3960181, May 14 1971 Article for covering various pipefittings
4139026, Sep 29 1977 Johns-Manville Corporation Pipe elbow fitting cover
4426108, Jun 17 1981 Tamper indicator
4669509, May 30 1986 Carol, Botsolas Pipe insulation fitting cover and fastening means and methods of using the same
4838318, Jan 20 1987 Yamato Kogyo Kabushiki Kaisha Elbow cover for an elbow in pipework
D264120, Apr 18 1978 Cover for heat insulating material around elbow or the like
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Feb 18 1988KARAKAWA, KAZUOYamato Kogyo Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0048830484 pdf
Feb 23 1988Yamato Kogyo Kabushiki Kaisha(assignment on the face of the patent)
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