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Patent
   D258345
Priority
Oct 09 1979
Filed
Oct 09 1979
Issued
Feb 24 1981
Expiry
Feb 24 1995
Inventors
Paul, Nora…
Assg.orig
Assg.curr
Entity
unknown
Referenced by
9
References
4
Maint.:
n/a
The ornamental design for a door knocker, as shown and described.

FIG. 1 is a front elevational view of a door knocker showing my new design; and

FIG. 2 is a side elevational view thereof.

The back is substantially plain.
INVENTORS:

Paul, Nora A.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D307107, Jan 25 1988 Truck bed tie-down holder
D328658, Feb 20 1991 Hand grip for a western style saddle horn
D332566, Jan 23 1991 Festoon holder
D518702, Aug 25 2004 ROYAL BANK OF CANADA Interior rose
D522841, Aug 25 2004 ROYAL BANK OF CANADA Handleset grip
D523318, Aug 25 2004 ROYAL BANK OF CANADA Handleset grip
D539115, Aug 25 2004 ROYAL BANK OF CANADA Deadbolt rose
D543087, Aug 25 2004 ROYAL BANK OF CANADA Doorknob
D779596, Apr 08 2015 Tool grip
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
2747538,
4004547, May 09 1975 Reigning Spirit of Truth Christian door knocker
164744,
221054,
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