Patent US2507329A successfully refreshed from Google Patents.
US2507329A
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Assignee: JAMES B SHAVER
•
Filing: 1945-01-17
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Granted: 1950-05-09
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Expires: 1965-01-17
Abstract
No abstract record available.
Inventors
- 👤 Alonzo W Bailey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 06:48
CPC Classifications
E; E05; E05D; E05D1/00; E05D1/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US168368A
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US393305A
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US600161A
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US693546A
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US1075569A
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US1127933A
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US1409663A
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US1461175A
Cited
US1936237A
Cited
US2355426A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-05-08 | 1953-11-07 | 1954-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-08 | 1957-11-07 | 1958-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-08 | 1961-11-07 | 1962-05-09 | $7700.00 | Window Closed / Lapsed |