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US2433298A Expired / Lapsed US ⏱️ 0.0 years remaining

Coupling

Assignee: Wilson Jones Co
•
Filing: 1945-12-03
•
Granted: 1947-12-23
•
Expires: 1965-12-03
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Abstract

No abstract record available.

Inventors

  • 👤 Segal Samuel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 06:28
CPC Classifications
F; F16; F16B; F16B21/00; F16B21/10; F16B21/20

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US759410A Cited
US809496A Cited
US1418329A Cited
US2091880A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1950-12-22 1951-06-23 1951-12-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1954-12-22 1955-06-23 1955-12-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1958-12-22 1959-06-23 1959-12-23 $7700.00 Window Closed / Lapsed

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