Patent US3063725A successfully refreshed from Google Patents.
US3063725A
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Assignee: Guy F Atkinson Co
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Filing: 1959-02-26
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Granted: 1962-11-13
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Expires: 1979-02-26
Abstract
No abstract record available.
Inventors
- 👤 Frey Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:29
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/002; F16J15/008
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2300385A
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US2285974A
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US2413671A
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US2441206A
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US2640675A
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US2761709A
Cited
US2841442A
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 |