US2899065A
Expired / Lapsed
US
⏱️ 0.0 years remaining
irving
Assignee: —
•
Filing: —
•
Granted: 1959-08-11
•
Expires: 1976-08-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:38
CPC Classifications
B; B04; B04B; B04B3/00; B04B3/02; B43; B43K; B43K24/00; B43K24/02; B43K24/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1749057A
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US1749368A
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US1842464A
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US2156253A
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US2099863A
Cited
US2147414A
Cited
US2232768A
Cited
US2232770A
Cited
US2350041A
Cited
US2686595A
Cited
DE821478C
Cited
US2685370A
Cited
US2720981A
Cited
US2755934A
Cited
US2695133A
Cited
US2732073A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-10 | 1963-02-09 | 1963-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-10 | 1967-02-09 | 1967-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-10 | 1971-02-09 | 1971-08-11 | $7700.00 | Window Closed / Lapsed |