Knob and escutcheon portions of a thumb turn latch

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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D0451780

CLAIM:
We claim the ornamental design for knob and escutcheon portions of a thumb turn latch, as shown and described.

REFERENCES:
patent: D. 435781 (2001-01-01), Freck
patent: 2585643 (1952-02-01), Feldman
patent: 4014573 (1977-03-01), Lehnoff
patent: 5027629 (1991-07-01), Liu
patent: 5265454 (1993-11-01), Crocco et al.
patent: 5586796 (1996-12-01), Fraser
patent: 6170305 (2001-01-01), Shan
Illinois Lock Company “Full Line Catalog” p. 7, 8, 22, 27 showing LD614, TL7058 & KL137 Cam Locks, Wheeling, IL. 60090, dated at least as early as Jun., 2000.

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