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US1345334A Expired / Lapsed US ⏱️ 0.0 years remaining

Flexible joint

Assignee: Franklin Railway Supply Co
•
Filing: 1919-11-01
•
Granted: 1920-06-29
•
Expires: 1939-11-01
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Abstract

No abstract record available.

Inventors

  • 👤 Hal R Stafford

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 04:38
CPC Classifications
F; F16; F16L; F16L27/00; F16L27/02; F16L27/04; F16L27/053; F16L27/06; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32631; Y10T403/32737; Y10T403/32778

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1923-06-29 1923-12-29 1924-06-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1927-06-29 1927-12-29 1928-06-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1931-06-29 1931-12-29 1932-06-29 $7700.00 Window Closed / Lapsed

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