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US2926029A Expired / Lapsed US ⏱️ 0.0 years remaining

Hose coupling having upset locking means

Assignee: Weatherhead Co
•
Filing: 1955-04-14
•
Granted: 1960-02-23
•
Expires: 1975-04-14
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Abstract

No abstract record available.

Inventors

  • 👤 Clair Theodore A St
  • 👤 Robert W Phillips
  • 👤 Richard P Boyle

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 05:16
CPC Classifications
F; F16; F16L; F16L33/00; F16L33/20; F16L33/207; F16L33/2071; F16L33/2073; F16L33/2076; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49909; Y10T29/49913

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US244804A Cited
US1092464A Cited
US1926270A Cited
US2050993A Cited
US2133313A Cited
US2121624A Cited
US2144117A Cited
US2310536A Cited
DE853232C Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-02-22 1963-08-24 1964-02-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-02-22 1967-08-24 1968-02-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-02-22 1971-08-24 1972-02-23 $7700.00 Window Closed / Lapsed

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