Universal doorhanger for literature

Details Universal doorhanger for literature Universal doorhanger for literature

2007-07-24

2007-07-24

Spear, Robert M. (Department: 2913)

Sales and advertising equipment

Signs or display forms

Card type

CD20S042000

Design Patent

active

29241550

CLAIM:
The ornamental design for a universal doorhanger for literature, as shown.

REFERENCES:
patent: D28713 (1898-05-01), Hills
patent: 1639672 (1927-08-01), Schraysshuen
patent: 2222535 (1940-11-01), Henry, Jr.
patent: 2995845 (1961-08-01), Fraser
patent: 4713899 (1987-12-01), Fast
patent: 5425444 (1995-06-01), Chapman
patent: D390882 (1998-02-01), Ho
patent: D408449 (1999-04-01), Ho
patent: D416584 (1999-11-01), Ho
patent: 6254953 (2001-07-01), Elston
patent: D472468 (2003-04-01), Kardush
patent: D504821 (2005-05-01), Ptacek

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