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US2462709A
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Assignee: TAYLOR BALL DEVELOPMENTS Ltd
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Filing: 1945-02-21
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Granted: 1949-02-22
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Expires: 1965-02-21
Abstract
No abstract record available.
Inventors
- 👤 Ball Edgar Dale
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:47
CPC Classifications
B; B25; B25B; B25B5/00; B25B5/06; B25B5/12; B25B7/00; B25B7/12; B25B7/123
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US338326A
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US454917A
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US485152A
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US952079A
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US1168999A
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US1280405A
Cited
US1353847A
Cited
US1504401A
Cited
US1561681A
Cited
US2285683A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-02-22 | 1952-08-23 | 1953-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-22 | 1956-08-23 | 1957-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-22 | 1960-08-23 | 1961-02-22 | $7700.00 | Window Closed / Lapsed |