Patent
   D325865
Priority
Sep 06 1989
Filed
Mar 05 1990
Issued
May 05 1992
Expiry
May 05 2006
Assg.orig
Entity
unknown
12
4
n/a
The ornamental design for a door knob, as shown and described.

FIG. 1 is a perspective view of a door knob showing my new design;

FIG. 2 is an enlarged front elevational view thereof, the rear being unornamented;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof, the bottom being a mirror image; and,

FIG. 5 is a top plan view thereof in an alternate position.

Del Corno, Marco

Patent Priority Assignee Title
D366694, Oct 31 1994 FRIEDRICH GROHE AG & CO KG Faucet handle
D368766, Oct 31 1994 FRIEDRICH GROHE AG & CO KG Faucet handle
D370714, Oct 31 1994 FRIEDRICH GROHE AG & CO KG Faucet handle
D462598, Oct 23 2001 Maytag Corporation Articulating rotary control knob
D462599, Oct 23 2001 Maytag Corporation Split level, rotary control knob
D462886, Oct 23 2001 Maytag Corporation Rotary control knob with retractable section
D463246, Oct 23 2001 Maytag Corporation Flip-up rotary control knob
D463726, Oct 23 2001 Maytag Corporation Rotatable control knob with pivoting grip
D463727, Oct 23 2001 Maytag Corporation Disk-shaped rotary control knob
D465143, Oct 23 2001 Maytag Corporation Rotary control knob with flip-up section
D559561, Jul 11 2006 LIBERTY HARDWARD MFG CORP Robe hook
D948306, Nov 25 2020 DELTA FAUCET COMPANY Knob
Patent Priority Assignee Title
165976,
203868,
D248366, Feb 04 1976 Combined door opener and knob
D315858, Mar 04 1988 Door handle
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 23 1990DEL CORNO, MARCOCISMA PROGETTI S R L ASSIGNMENT OF ASSIGNORS INTEREST 0053030658 pdf
Mar 05 1990CAS Di A.A. CAMPI S.p.A.(assignment on the face of the patent)
Apr 03 1990DEL CORNO, MARCOCISMA PROGETTI S R L ASSIGNMENT OF ASSIGNORS INTEREST 0053030660 pdf
Dec 17 1991CISMA PROGETTI S R L CAS DI A A CAMPI S P A ASSIGNMENT OF ASSIGNORS INTEREST 0059900960 pdf
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