US3034626A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brush controlled gravity feeds
Assignee: F Jos Lamb Co
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Filing: 1961-02-14
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Granted: 1962-05-15
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Expires: 1981-02-14
Abstract
No abstract record available.
Inventors
- 👤 John G Kay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:40
CPC Classifications
B; B23; B23Q; B23Q7/00; B23Q7/08; B23F; B23F23/00; B23F23/02; B23F23/04; B65; B65G; B65G69/00; B65G69/12; B65G2207/00; B65G2207/42; B65G2814/00; B65G2814/02; B65G2814/0205
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-14 | 1965-11-13 | 1966-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-14 | 1969-11-13 | 1970-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-14 | 1973-11-13 | 1974-05-15 | $7700.00 | Window Closed / Lapsed |