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US2851265A Expired / Lapsed US ⏱️ 0.0 years remaining

Hand carriage apparatus for flame cutting of tubes

Assignee: Individual
•
Filing: 1956-09-25
•
Granted: 1958-09-09
•
Expires: 1976-09-25
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Abstract

No abstract record available.

Inventors

  • 👤 Cink Albin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 23:36
CPC Classifications
B; B23; B23K; B23K7/00; B23K7/005; B23K7/006

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1879346A Cited
US1981340A Cited
US2596322A Cited
GB679731A Cited
FR1081295A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-09-08 1962-03-10 1962-09-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-09-08 1966-03-10 1966-09-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-09-08 1970-03-10 1970-09-09 $7700.00 Window Closed / Lapsed

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