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US2755089A Expired / Lapsed US ⏱️ 0.0 years remaining

Bowling pin spotting mechanism

Assignee: AMF Inc
•
Filing: 1952-04-10
•
Granted: 1956-07-17
•
Expires: 1972-04-10
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Abstract

No abstract record available.

Inventors

  • 👤 Zuercher John

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 07:19
CPC Classifications
A; A63; A63D; A63D5/00; A63D5/08; A63D2005/086

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US721673A Cited
US1190644A Cited
US1190651A Cited
US1627414A Cited
US1597973A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1959-07-17 1960-01-16 1960-07-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1963-07-17 1964-01-16 1964-07-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1967-07-17 1968-01-16 1968-07-17 $7700.00 Window Closed / Lapsed

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