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US2906225A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for the manufacture of metal foil caps

Assignee: Individual
•
Filing: 1955-05-02
•
Granted: 1959-09-29
•
Expires: 1975-05-02
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Abstract

No abstract record available.

Inventors

  • 👤 Evans David

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 12:26
CPC Classifications
B; B21; B21D; B21D51/00; B21D51/16; B21D51/38; B21D51/44

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US11363A Cited
US1084784A Cited
US1192066A Cited
US2251433A Cited
US2662498A Cited
US2585047A Cited
US2614515A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-09-28 1963-03-30 1963-09-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-09-28 1967-03-30 1967-09-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-09-28 1971-03-30 1971-09-29 $7700.00 Window Closed / Lapsed

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