US2574936A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pin handling mechanism for bowling pin setting machines
Assignee: AMF Inc
•
Filing: 1944-12-28
•
Granted: 1951-11-13
•
Expires: 1964-12-28
Abstract
No abstract record available.
Inventors
- 👤 Rupert E Rundell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:07
CPC Classifications
A; A63; A63D; A63D5/00; A63D5/08; A63D5/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US751170A
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US1911436A
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US1290862A
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US1896383A
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US2388708A
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US2298718A
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US2286250A
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US2346189A
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US2341476A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-12 | 1955-05-14 | 1955-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-12 | 1959-05-14 | 1959-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-12 | 1963-05-14 | 1963-11-13 | $7700.00 | Window Closed / Lapsed |