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US2862732A Expired / Lapsed US ⏱️ 0.0 years remaining

Tube coupling having a pushed-wedge type packing

Assignee: Individual
•
Filing: 1954-05-17
•
Granted: 1958-12-02
•
Expires: 1974-05-17
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Abstract

No abstract record available.

Inventors

  • 👤 Guillou Francois

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 15:07
CPC Classifications
F; F16; F16L; F16L19/00; F16L19/06; F16L19/02; F16L19/0206; F16L19/08; F16L19/10; F16L19/106; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49925; Y10T29/49927; Y10T29/49929; Y10T29/49934

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US625155A Cited
US1193853A Cited
US2081021A Cited
US2179127A Cited
US2251717A Cited
US2269695A Cited
US2644700A Cited
US2556694A Cited
US2613959A Cited
US2687315A Cited
US2695796A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-12-01 1962-06-02 1962-12-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-12-01 1966-06-02 1966-12-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-12-01 1970-06-02 1970-12-02 $7700.00 Window Closed / Lapsed

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