Patent
   D256947
Priority
Jun 13 1978
Filed
Jun 13 1978
Issued
Sep 16 1980
Expiry
Sep 16 1994
Assg.orig
Entity
unknown
7
10
n/a
The design for a control shaft for a valve, substantially as shown.

FIG. 1 is a front, right side, and top perspective view of a control shaft for a valve showing my new design.

FIG. 2 is a rear, left side, and top perspective view thereof.

FIG. 3 is a right side elevation view thereof.

FIG. 4 is a front elevational view thereof.

FIG. 5 is a rear elevational view thereof.

Terrazas, Ralph

Patent Priority Assignee Title
10794495, May 23 2015 Power-driven gate valve
11819147, Oct 11 2013 Gehl Foods, LLC Food product dispenser and valve
D289915, Jun 13 1984 Rotary valve shaft
D466984, Aug 21 2001 L OREAL USA CREATIVE, INC Faucet body member
D671622, Mar 29 2010 Danfoss A/S Super heat sensor
D854919, May 13 2016 Combined rotatable gate valve shaft with coupler
D944054, Aug 29 2014 Gehl Foods, LLC Valve
Patent Priority Assignee Title
2764181,
285955,
2887128,
3107546,
3788601,
3970285, Oct 29 1974 Henry Valve Company Ball valve assembly
3985335, May 16 1973 Continental Industries, Inc. Ball valve
4177835, Jan 06 1975 Plastic manifold assembly
138325,
D253716, Aug 08 1977 STANCHART BUSINESS CREDIT INC ADELAWARE CORPORATION Valve spool
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 13 1978California Screw Corporation(assignment on the face of the patent)
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