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US3073654A Expired / Lapsed US ⏱️ 0.0 years remaining

Bearing assembly

Assignee: AT&T Inc
•
Filing: 1959-11-16
•
Granted: 1963-01-15
•
Expires: 1979-11-16
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Abstract

No abstract record available.

Inventors

  • 👤 James D Richey

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 08:53
CPC Classifications
F; F16; F16C; F16C27/00; F16C27/06; F16C27/063

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

FR575839A Cited
US1980580A Cited
US2439269A Cited
US2525911A Cited
US2653063A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-01-14 1966-07-16 1967-01-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-01-14 1970-07-16 1971-01-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-01-14 1974-07-16 1975-01-15 $7700.00 Window Closed / Lapsed

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