USB472284I5
Expired / Lapsed
US
⏱️ 0.0 years remaining
USB472284I5 - - Google Patents
Assignee: —
•
Filing: 1974-05-22
•
Granted: —
•
Expires: 1994-05-22
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:18
CPC Classifications
H; H04; H04M; H04M1/00; H04M1/26; H04M1/30; H04M1/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3731004A
Cited
US3823272A
Cited
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