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Patent CA521174A successfully refreshed from Google Patents.
CA521174A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Uncured tire tread stock
Assignee: Paul E Hawkinson Co
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Filing: —
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Granted: 1956-01-31
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Expires: 1973-01-31
Abstract
No abstract record available.
Inventors
- 👤 E. Hawkinson Paul
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-11-08 13:19
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/52; B29D30/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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