US3062062A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hopper outlet gate control mechanism
Assignee: Individual
•
Filing: 1959-07-30
•
Granted: 1962-11-06
•
Expires: 1979-07-30
Abstract
No abstract record available.
Inventors
- 👤 George W Loomis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:53
CPC Classifications
A; A01; A01C; A01C7/00; A01C7/08; A01C7/10; A01C7/102; B; B65; B65D; B65D90/00; B65D90/54; B65D90/58; B65D90/587; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18888; Y10T74/18992
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US352158A
Cited
DE407809C
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US788902A
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US1190451A
Cited
US2318064A
Cited
US2425419A
Cited
US2554432A
Cited
US2440928A
Cited
US2715484A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-05 | 1966-05-07 | 1966-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-05 | 1970-05-07 | 1970-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-05 | 1974-05-07 | 1974-11-06 | $7700.00 | Window Closed / Lapsed |