US2495885A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Feeding device
Assignee: Raytheon Co
•
Filing: 1946-04-12
•
Granted: 1950-01-31
•
Expires: 1966-04-12
Abstract
No abstract record available.
Inventors
- 👤 Carl T Blume
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 03:19
CPC Classifications
B; B21; B21D; B21D43/00; B21D43/02; B21D43/04; B21D43/10; B21D43/11
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1305342A
Cited
US1007236A
Cited
US1495508A
Cited
US1986356A
Cited
US1959853A
Cited
US2049914A
Cited
US2250530A
Cited
US2315108A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-30 | 1953-08-01 | 1954-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-30 | 1957-08-01 | 1958-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-30 | 1961-08-01 | 1962-01-31 | $7700.00 | Window Closed / Lapsed |