Patent US2580853A successfully refreshed from Google Patents.
US2580853A
Expired / Lapsed
US
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Setting-up table for bowling pin setting machines
Assignee: Electric Boat Corp
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Filing: 1945-11-01
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Granted: 1952-01-01
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Expires: 1965-11-01
Abstract
No abstract record available.
Inventors
- 👤 Kenneth C Sherman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:33
CPC Classifications
A; A63; A63D; A63D5/00; A63D5/08; A63D5/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1149318A
Cited
US1190644A
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US1190649A
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US1190651A
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US1468212A
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US1449012A
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US1584030A
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US1573643A
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US2017143A
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US2081580A
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US2359432A
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US2346189A
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US2300802A
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US2445688A
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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) | 1954-12-31 | 1955-07-02 | 1956-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-31 | 1959-07-02 | 1960-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-31 | 1963-07-02 | 1964-01-01 | $7700.00 | Window Closed / Lapsed |