Door dolly

Material or article handling equipment – Hand cart or frame therefor – Stable

Design Patent

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Details

CD34S028000

Design Patent

active

29250394

CLAIM:
The ornamental design for door dolly, as shown and described.

REFERENCES:
patent: 2816771 (1957-12-01), Hunt
patent: 3090635 (1963-05-01), Masterson, Jr.
patent: D237786 (1975-11-01), Gilster
patent: 3942813 (1976-03-01), Dombroski
patent: 4602802 (1986-07-01), Morgan
patent: D310894 (1990-09-01), Smith
patent: D319131 (1991-08-01), Smeitink
patent: D340337 (1993-10-01), Beasley
patent: D340340 (1993-10-01), Allen
patent: D358920 (1995-05-01), Peterman
patent: D408111 (1999-04-01), Cook
patent: D476129 (2003-06-01), Witt
patent: D490955 (2004-06-01), Halsall
patent: D532575 (2006-11-01), Oberg

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