Door opener lever

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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D0493089

CLAIM:
The ornamental design for a door opener lever, as shown and described.

REFERENCES:
patent: D189524 (1961-01-01), Savage
patent: D295947 (1988-05-01), Valli
patent: D457050 (2002-05-01), Caspersz
Assa Abloy, Sargent Product Catalogue, Feb. 16, 2001, Published in USA.
Corbin Russwin, Corbin Russwin Product Catalogue, Security Bolt Lever Locksets CL3200 Series, Published in USA., undated.
Best Lock Company, Best Lock Company Product Catalogue, 9K Series—Trim Variations, Published in USA., undated.
Yale Security Group, Yale Products Catalogue, 5400LN Series Designs, Published in USA., undated.

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