Combined pen, watch, compass, calendar and tire pressure gauge o

Details Combined pen, watch, compass, calendar and tire pressure gauge o Combined pen, watch, compass, calendar and tire pressure gauge o

1984-11-21

1987-04-21

Holtje, Nelson C.

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Plural or combined

D10 68, D10 2, D10 31

Patent

active

D02894246

REFERENCES:
patent: D156807 (1950-01-01), Battersby
patent: D211540 (1968-06-01), Malanga
patent: D249246 (1978-09-01), Dahl
patent: D280215 (1985-08-01), Huang
patent: 3279248 (1966-10-01), Krohn
patent: 3380296 (1968-04-01), Malanga
patent: 3595083 (1971-07-01), Dassler
patent: 4244214 (1981-01-01), Curran
patent: 4501142 (1985-02-01), Huang
patent: 4526030 (1985-07-01), Vecera
patent: 4574629 (1986-03-01), Weng

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