Patent US344567A successfully refreshed from Google Patents.
Patent US2880001A successfully refreshed from Google Patents.
US2880001A
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Assignee: Individual
•
Filing: 1957-07-26
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Granted: 1959-03-31
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Expires: 1977-07-26
Abstract
No abstract record available.
Inventors
- 👤 Rosenzweig Bernard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:46
CPC Classifications
A; A63; A63F; A63F3/00; A63F3/00003; A63F3/00094
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1159024A
Cited
US1845254A
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US1867374A
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US2313473A
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US2544833A
Cited
US2676018A
Cited
GB699546A
Cited
US2801107A
Cited
US2773690A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-30 | 1962-09-29 | 1963-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-30 | 1966-09-29 | 1967-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-30 | 1970-09-29 | 1971-03-31 | $7700.00 | Window Closed / Lapsed |