Roofing tear out shovel

Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning

Design Patent

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Design Patent

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D0564851

CLAIM:
The ornamental design for a roofing tear out shovel, as shown and described: shovel blade rotates around center axis, easy- tear out roofing materials and nails

REFERENCES:
patent: 4086699 (1978-05-01), Olkkola
patent: D265791 (1982-08-01), Fieni
patent: D270895 (1983-10-01), Holloway
patent: 4809436 (1989-03-01), Crookston
patent: 5010791 (1991-04-01), Williams
patent: D320149 (1991-09-01), Owens
patent: D327206 (1992-06-01), Johnson
patent: D356482 (1995-03-01), Jensen, Jr.
patent: 6023998 (2000-02-01), Frey
patent: D439126 (2001-03-01), Gohman
patent: 6453774 (2002-09-01), Khachatoorian
patent: D500239 (2004-12-01), Parker et al.

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