US2064503A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cartridge
Assignee: Individual
•
Filing: 1935-01-26
•
Granted: 1936-12-15
•
Expires: 1955-01-26
Abstract
No abstract record available.
Inventors
- 👤 Jr Robert Temple
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:37
CPC Classifications
B; B25; B25C; B25C1/00; B25C1/08; B25C1/10; B25C1/16; E; E21; E21B; E21B43/00; E21B43/11; E21B43/116; F; F42; F42B; F42B5/00; F42B5/02; F42B5/067
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) | 1939-12-15 | 1940-06-15 | 1940-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-12-15 | 1944-06-15 | 1944-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-12-15 | 1948-06-15 | 1948-12-15 | $7700.00 | Window Closed / Lapsed |