Locks – Parts – attachments – accessories and adjuncts – For key-operated mechanism
Patent
1996-07-22
1998-08-04
Meyers, Steven N.
Locks
Parts, attachments, accessories and adjuncts
For key-operated mechanism
70634, 70107, 70109, A44B 1500
Patent
active
057877459
ABSTRACT:
A key-chain with a perpetual calendar constructed in accordance with the present invention includes a body having a central recess, a plate securely mated with the body within the central recess and having at least two substantially "L" shaped openings, a first numbered area provided between the two opposing openings, a second area with numbers of months, a third area with a number of a specific year, and a frame slidably received within the openings with a pair of legs provided on respective sides corresponding to the openings. Furthermore, a specific picture may be inserted into the space between the body and the plate, before the plate is put into the central recess of the body.
REFERENCES:
patent: 497611 (1893-05-01), Stauffer
patent: 2195042 (1940-03-01), Wishinsky
patent: 2814139 (1957-11-01), Clare
patent: 4187629 (1980-02-01), Yamada
patent: 5033141 (1991-07-01), Kang
patent: 5294466 (1994-03-01), Baughman
Meyers Steven N.
Pentlicki Stephen J.
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