US2000995A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of handling sensitive materials
Assignee: Western Cartridge Co
•
Filing: 1932-02-26
•
Granted: 1935-05-14
•
Expires: 1952-02-26
Abstract
No abstract record available.
Inventors
- 👤 Frederick R Seavey
- 👤 Edward B W Kerone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:33
CPC Classifications
C; C06; C06B; C06B21/00; C06B21/0091
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1938-05-13 | 1938-11-12 | 1939-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-05-13 | 1942-11-12 | 1943-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-05-13 | 1946-11-12 | 1947-05-14 | $7700.00 | Window Closed / Lapsed |