US2722841A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reversing mechanism
Assignee: Individual
•
Filing: 1950-05-17
•
Granted: 1955-11-08
•
Expires: 1970-05-17
Abstract
No abstract record available.
Inventors
- 👤 Anthony F Becker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 00:24
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/412; A01D34/63; A01D34/67; A01D34/68; A01D34/6806; F; F16; F16H; F16H3/00; A01D2101/00; F16H2712/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US450302A
Cited
FR597513A
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US673071A
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US783037A
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US912131A
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US948091A
Cited
US1072165A
Cited
US1236749A
Cited
US1477052A
Cited
US1601530A
Cited
US2267478A
Cited
US2475671A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-11-07 | 1959-05-09 | 1959-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-07 | 1963-05-09 | 1963-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-07 | 1967-05-09 | 1967-11-08 | $7700.00 | Window Closed / Lapsed |