US2925126A
Expired / Lapsed
US
⏱️ 0.0 years remaining
sadler
Assignee: —
•
Filing: —
•
Granted: 1960-02-16
•
Expires: 1977-02-16
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:36
CPC Classifications
F; F23; F23D; F23D11/00; F23D11/36; F23D11/44
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1403215A
Cited
US669757A
Cited
US910685A
Cited
US1039297A
Cited
US1483634A
Cited
US1696069A
Cited
US1887140A
Cited
US1896782A
Cited
US1945934A
Cited
US2212004A
Cited
US2321034A
Cited
US2321169A
Cited
US2233770A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-15 | 1963-08-17 | 1964-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-15 | 1967-08-17 | 1968-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-15 | 1971-08-17 | 1972-02-16 | $7700.00 | Window Closed / Lapsed |