USD260378SExpiredUtility

Ionization chamber for an electronic smoke detector

58
Assignee: ISOTEC INDUSTRIES LTDPriority: Nov 2, 1978Filed: Nov 2, 1978Granted: Aug 25, 1981
Est. expiryNov 2, 1998(expired)· nominal 20-yr term from priority
Inventors:John Mallory
58
PatentIndex Score
6
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
An ornamental design for an ionization chamber for an electronic smoke detector.

Cited by (0)

No later patents cite this yet.

References (0)

No backward citations on record.