Patent US3061008A successfully refreshed from Google Patents.
US3061008A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stock flow distributor
Assignee: Beloit Iron Works Inc
•
Filing: 1959-05-18
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Granted: 1962-10-30
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Expires: 1979-05-18
Abstract
No abstract record available.
Inventors
- 👤 Charles W E Walker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:24
CPC Classifications
D; D21; D21F; D21F1/00; D21F1/02; D21F1/024
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US721746A
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US1774363A
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US2347130A
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US2589639A
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US2677991A
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US2601655A
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US2782692A
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US2749815A
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US2894581A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-29 | 1966-04-30 | 1966-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-29 | 1970-04-30 | 1970-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-29 | 1974-04-30 | 1974-10-30 | $7700.00 | Window Closed / Lapsed |