Patent US3035611A successfully refreshed from Google Patents.
US3035611A
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Assignee: International Basic Economy Corp
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Filing: 1957-05-10
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Granted: 1962-05-22
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Expires: 1977-05-10
Abstract
No abstract record available.
Inventors
- 👤 John E Collins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:57
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/12; F16K31/36; F16K31/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2310745A
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US2389895A
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US2383109A
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US2515519A
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FR920315A
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US2641279A
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US2588986A
Cited
US2750569A
Cited
US2857576A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-21 | 1965-11-20 | 1966-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-21 | 1969-11-20 | 1970-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-21 | 1973-11-20 | 1974-05-22 | $7700.00 | Window Closed / Lapsed |