USD242930SExpiredUtility

Membrane switch assembly font

56
Assignee: LITTON BUSINESS TELEPHONE SYSTEMS INCPriority: Nov 12, 1975Filed: Nov 12, 1975Granted: Jan 4, 1977
Est. expiryNov 12, 1995(expired)· nominal 20-yr term from priority
Inventors:Joseph Monroe JacksonShai Ronen
56
PatentIndex Score
6
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a membrane switch assembly font, as shown and described.

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