Electronic time attendance clock

Details Electronic time attendance clock Electronic time attendance clock

2007-12-18

2007-12-18

Lieberman, Lucy (Department: 2913)

Measuring, testing, or signalling instruments

Time-measuring instrument or casing

Recording, e.g., time clock, etc.

Design Patent

active

29247022

CLAIM:
The ornamental design for an electronic time attendance clock, as shown.

REFERENCES:
patent: D30194 (1899-02-01), Bristol
patent: 2983443 (1961-05-01), Robinson
patent: 4506274 (1985-03-01), Coe
patent: 4516138 (1985-05-01), Iwasawa et al.
patent: 4603335 (1986-07-01), Koyasu
patent: 4924451 (1990-05-01), Hsiung
patent: D368037 (1996-03-01), Staubitz et al.
patent: 6061303 (2000-05-01), Gauthier et al.
patent: 6560166 (2003-05-01), Saito et al.
patent: 7114648 (2006-10-01), Ginskey et al.
patent: 2006/0146649 (2006-07-01), Pappas et al.

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