Four-in-one pain scale

Details Four-in-one pain scale Four-in-one pain scale

2008-07-15

2008-07-15

Davis, Antoine D. (Department: 2915)

Printing and office machinery

Typewriter or calculator

Calculator

Design Patent

active

D0573175

CLAIM:
The ornamental design for a four-in-one pain scale, as shown and described.

REFERENCES:
patent: 1602479 (1926-10-01), Bulmer et al.
patent: 1609972 (1926-12-01), Sherrer et al.
patent: 3853264 (1974-12-01), Hovorka
patent: 3894465 (1975-07-01), Simmons
patent: 3933305 (1976-01-01), Murphy
patent: 4329570 (1982-05-01), Koll
patent: D289058 (1987-03-01), Alberts
patent: D383774 (1997-09-01), Winn

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