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US2852322A Expired / Lapsed US ⏱️ 0.0 years remaining

Bronze and steel coiled bearing

Assignee: Individual
•
Filing: 1953-07-29
•
Granted: 1958-09-16
•
Expires: 1973-07-29
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Abstract

No abstract record available.

Inventors

  • 👤 Fisher W Reuen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 10:13
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/10; F16C33/1025; F16C33/106; F16C33/1065; F16C17/00; F16C17/02; F16C17/026; F16C33/1075; F16C33/26

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US378978A Cited
US640059A Cited
US1745425A Cited
US1746981A Cited
US1695750A Cited
US1743645A Cited
US1940345A Cited
GB430191A Cited
US2670199A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-09-15 1962-03-17 1962-09-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-09-15 1966-03-17 1966-09-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-09-15 1970-03-17 1970-09-16 $7700.00 Window Closed / Lapsed

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