US2720327A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Remote control for mucking process
Assignee: Individual
•
Filing: 1952-05-31
•
Granted: 1955-10-11
•
Expires: 1972-05-31
Abstract
No abstract record available.
Inventors
- 👤 Charles K Bain
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 04:31
CPC Classifications
B; B66; B66C; B66C13/00; B66C13/18; B66C13/40; B66C2700/00; B66C2700/08; B66C2700/088; Y; Y10; Y10S; Y10S200/00; Y10S200/02; Y10S414/00; Y10S414/122; Y10S414/13
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB443292A
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US2106658A
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US2491583A
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US2600887A
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DE832479C
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US2587844A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-10-10 | 1959-04-11 | 1959-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-10-10 | 1963-04-11 | 1963-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-10-10 | 1967-04-11 | 1967-10-11 | $7700.00 | Window Closed / Lapsed |