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US2558200A Expired / Lapsed US ⏱️ 0.0 years remaining

Shotgun choke

Assignee: Individual
•
Filing: 1946-01-29
•
Granted: 1951-06-26
•
Expires: 1966-01-29
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Abstract

No abstract record available.

Inventors

  • 👤 William F Schmeling

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 05:13
CPC Classifications
F; F41; F41A; F41A21/00; F41A21/32; F41A21/40

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US118933A Cited
US559550A Cited
US812140A Cited
US1017003A Cited
US1229675A Cited
US1227897A Cited
US1598360A Cited
US1773260A Cited
US1892522A Cited
US2134238A Cited
US2398298A Cited
US2417721A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-06-25 1954-12-25 1955-06-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-06-25 1958-12-25 1959-06-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-06-25 1962-12-25 1963-06-26 $7700.00 Window Closed / Lapsed

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