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US2514830A Expired / Lapsed US ⏱️ 0.0 years remaining

Metal stretching and contour forming machine

Assignee: Cyril Bath Co
•
Filing: 1944-02-17
•
Granted: 1950-07-11
•
Expires: 1964-02-17
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Abstract

No abstract record available.

Inventors

  • 👤 Cyril J Bath

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 17:07
CPC Classifications
B; B21; B21D; B21D11/00; B21D11/02

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US397712A Cited
US1690724A Cited
DE494702C Cited
US2022915A Cited
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US2190821A Cited
US2292731A Cited
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US2327440A Cited
US2346213A Cited
US2357027A Cited
US2411801A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1953-07-10 1954-01-09 1954-07-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1957-07-10 1958-01-09 1958-07-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1961-07-10 1962-01-09 1962-07-11 $7700.00 Window Closed / Lapsed

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