Patent
   D274087
Priority
Sep 03 1981
Filed
Sep 03 1981
Issued
May 29 1984
Expiry
May 29 1998
Assg.orig
Entity
unknown
7
11
n/a
The ornamental design for a valve handwheel, as shown and described.

FIG. 1 is a perspective view of a valve handwheel embodying my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a bottom plan view thereof, the top being a mirror image of the bottom shown;

FIG. 4 is a right side view thereof, the left side being a mirror image of the right side shown; and

FIG. 5 is a rear view thereof.

Yanagi, Sori

Patent Priority Assignee Title
D408504, Feb 20 1998 Mocap Incorporated Valve handle cover
D566146, Mar 22 2007 ELESA S P A Handwheel
D669917, Dec 03 2010 Alfa Wassermann Valve manifold
D694265, Dec 03 2010 ALFA WASSERMANN, INC. Valve manifold
D698821, Sep 14 2012 ALFA WASSERMANN, INC. Valve handle
D841780, Jul 20 2016 Engineered Controls International, LLC Hand wheel
D841781, Jul 20 2016 Engineered Controls International, LLC Hand wheel
Patent Priority Assignee Title
1160421,
1218032,
1218753,
2118128,
2523458,
153285,
17868,
D252339, Jan 28 1976 Toyo Valve Co., Ltd. Valve handle
D252340, Jan 28 1976 Toyo Valve Co., Ltd. Valve handle
45142,
66766,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 17 1981YANAGI, SORIKitz CorporationASSIGNMENT OF ASSIGNORS INTEREST 0039300109 pdf
Sep 03 1981Kitz Corporation(assignment on the face of the patent)
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