Handwashing timer display

Details Handwashing timer display Handwashing timer display

1999-12-08

2001-04-03

Holtje, Nelson C. (Department: 2913)

Measuring, testing, or signalling instruments

Time-measuring instrument or casing

Design Patent

active

D0439848

CLAIM:
The ornamental design for a handwashing timer display, as shown.

REFERENCES:
patent: D. 364357 (1995-11-01), Ledgerwood, II
patent: D. 421225 (2000-02-01), Kelley
patent: 5570325 (1996-10-01), Arpadi

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