USD440970SExpiredUtility

Push-button keypad

80
Assignee: UNIVERSAL TALKWARE CORPPriority: Jan 21, 2000Filed: Jan 21, 2000Granted: Apr 24, 2001
Est. expiryJan 21, 2020(expired)· nominal 20-yr term from priority
Inventors:Lee Alan HendersonLarry G. LindeJoshua P. G. Lane
80
PatentIndex Score
36
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a push-button keypad, as shown and described.

Cited by (0)

No later patents cite this yet.

References (0)

No backward citations on record.