Patent BE847404A successfully refreshed from Google Patents.
US2865484A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic transfer unit
Assignee: Individual
•
Filing: 1953-09-02
•
Granted: 1958-12-23
•
Expires: 1973-09-02
Abstract
No abstract record available.
Inventors
- 👤 John M Biddison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:36
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/74; B65G47/76; B65G47/766
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US676761A
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US1187861A
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US1561341A
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US1749843A
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US2292821A
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US2396787A
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US2570923A
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US2559369A
Cited
US2607460A
Cited
US2648312A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-22 | 1962-06-23 | 1962-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-22 | 1966-06-23 | 1966-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-22 | 1970-06-23 | 1970-12-23 | $7700.00 | Window Closed / Lapsed |