Measuring – testing – or signalling instruments – Clock or clock case – Simulative
Design Patent
1999-11-09
2001-03-20
Holtje, Nelson C. (Department: 2913)
Measuring, testing, or signalling instruments
Clock or clock case
Simulative
Design Patent
active
D0439168
CLAIM:
I claim the ornamental design for a railroad alarm clock, as shown and described.
REFERENCES:
patent: D. 320943 (1991-10-01), Harsch
patent: D. 341173 (1993-11-01), Peersmann
patent: D. 355856 (1995-02-01), Dawson
patent: 4369943 (1983-01-01), Hussein
patent: 4666108 (1987-05-01), Fox
patent: 4897960 (1990-02-01), Barvinek et al.
Lionel Automatic Crossing Gate and Signal advertisement, posted at http://www.lionel.com, Lionel L.L.C., Chesterfield, Michigan, Oct. 26, 1999.
Frantz Robert H.
Holtje Nelson C.
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