Patent
   D253686
Priority
Oct 25 1977
Filed
Oct 25 1977
Issued
Dec 18 1979
Expiry
Dec 18 1993
Assg.orig
Entity
unknown
20
0
n/a
The ornamental design for a control knob, as shown and described.

FIG. 1 is a front perspective view of a control knob showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a side view taken from the left of FIG. 4;

FIG. 6 is a side view taken from the right of FIG. 4;

FIG. 7 is a top view thereof; and

FIG. 8 is a bottom view thereof.

McKinnon, Eugene T., Wooldridge, Darrel

Patent Priority Assignee Title
5765449, Feb 27 1995 Electric Hardware Corporation Spring locking and release apparatus for knobs and knob-like structures
D275927, Jul 07 1981 Combined burner unit and vessel support
D288056, Sep 19 1983 Outer front face of a utensil knob
D338650, Mar 27 1991 Cover for a gas cap
D343348, Mar 19 1992 TEAC Corporation Knob for electric apparatus
D582210, Sep 12 2007 WOLFEDALE ENGINEERING LIMITED Barbeque control
D668928, Feb 14 2012 Whirlpool Corporation Appliance knob
D763672, Feb 21 2015 LEATHER PRO, INC. Ratcheting removable swivel clip post
D788526, Feb 19 2015 Kenwood Limited Control knob for kitchen appliances
D793808, Mar 17 2015 Kenwood Limited Control knob for kitchen appliances
D813843, Jul 03 2016 Zound Industries International AB Control panel
D839711, Mar 02 2018 DHT Ventures, LLC Rotary knob
D867850, Nov 20 2017 AS AMERICA, INC Faucet dial
D892593, Nov 20 2017 AS AMERICA, INC. Faucet dial
D897507, Oct 19 2018 Tushy, LLC Bidet attachment for toilet
D905530, Nov 20 2017 AS AMERICA, INC. Faucet dial
D934050, Nov 20 2017 AS AMERICA, INC Faucet dial
D953144, Sep 23 2020 Lockas
D970286, Apr 01 2020 Canadian Tire Corporation Limited Interface dial for small appliances
ER2640,
Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 25 1977GEM Products, Inc.(assignment on the face of the patent)
Sep 13 1985GEM PRODUCTS, INC , A CORP OF CASECURTIY PACIFIC BUSINESS CREDIT INC SECURITY INTEREST SEE DOCUMENT FOR DETAILS 0045610845 pdf
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