Patent CA449849A successfully refreshed from Google Patents.
CA449849A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Electric contact
Assignee: Duracell Inc USA
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Filing: —
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Granted: 1948-07-13
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Expires: 1965-07-13
Abstract
No abstract record available.
Inventors
- 👤 R. Hensel Franz
- 👤 L. Emmert Kenneth
- 👤 W. Wiggs James
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-11-05 05:58
CPC Classifications
—
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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