Patent US3063523A successfully refreshed from Google Patents.
US3063523A
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US
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Assignee: A D GOODWIN AND SON Inc
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Filing: 1959-08-31
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Granted: 1962-11-13
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Expires: 1979-08-31
Abstract
No abstract record available.
Inventors
- 👤 Frank W Triplett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 00:10
CPC Classifications
B; B66; B66C; B66C23/00; B66C23/62; B66C23/64; B66C23/70
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US454717A
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US745570A
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US1120880A
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US2097600A
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US2308565A
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US2610754A
Cited
US2685775A
Cited
US2804743A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-12 | 1966-05-14 | 1966-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-12 | 1970-05-14 | 1970-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-12 | 1974-05-14 | 1974-11-13 | $7700.00 | Window Closed / Lapsed |