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US2545796A Expired / Lapsed US ⏱️ 0.0 years remaining

Quick-release coupling for highpressure fluid lines

Assignee: Individual
•
Filing: 1947-10-08
•
Granted: 1951-03-20
•
Expires: 1967-10-08
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Abstract

No abstract record available.

Inventors

  • 👤 Albert T Scheiwer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 20:09
CPC Classifications
F; F16; F16L; F16L37/00; F16L37/28; F16L37/30; F16L37/22; F16L37/23; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87917; Y10T137/87925; Y10T137/87941; Y10T137/87949; Y10T137/87957

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1493306A Cited
US2054772A Cited
US2112146A Cited
US2254997A Cited
US2311239A Cited
US2393679A Cited
US2428637A Cited
US2439275A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-03-19 1954-09-18 1955-03-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-03-19 1958-09-18 1959-03-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-03-19 1962-09-18 1963-03-20 $7700.00 Window Closed / Lapsed

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