US2925749A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Strout
Assignee: —
•
Filing: —
•
Granted: 1960-02-23
•
Expires: 1977-02-23
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:50
CPC Classifications
B; B21; B21D; B21D43/00; B21D43/02; B21D43/021
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2371177A
Cited
US1946874A
Cited
US2200886A
Cited
US2260182A
Cited
US2305191A
Cited
US2360337A
Cited
US2404228A
Cited
US2521461A
Cited
US2577084A
Cited
US2657049A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-22 | 1963-08-24 | 1964-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-22 | 1967-08-24 | 1968-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-22 | 1971-08-24 | 1972-02-23 | $7700.00 | Window Closed / Lapsed |