Casement window lock handle

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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D0440143

CLAIM:
The ornamental design for a casement window lock handle, as shown and described.

REFERENCES:
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patent: 5778602 (1998-07-01), Johnson et al.
patent: 5839767 (1998-11-01), Piltingsrud
Brochure entitled: “Casement Operator and Multi Point Locking Bar for Vinyl and Aluminium Casement Windows” by Wilhelm Weidtmann GmbH & Co. KG Baubeschläge.

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