US2453816A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rust preventive slushing compound for cartridge clips
Assignee: Pure Oil Co
•
Filing: 1944-07-10
•
Granted: 1948-11-16
•
Expires: 1964-07-10
Abstract
No abstract record available.
Inventors
- 👤 Schindler Hans
- 👤 Paul T Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:19
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C10M2203/00; C10M2203/10; C10M2203/102; C10M2203/104; C10M2203/106; C10M2203/108; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2219/00; C10M2219/04; C10M2219/044; C10N; C10N2010/00; C10N2010/08; C10N2030/00; C10N2030/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB507335A
Cited
US620899A
Cited
US1364134A
Cited
GB163474A
Cited
US2392102A
Cited
US2342027A
Cited
US2348715A
Cited
US2357276A
Cited
US2418075A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-11-16 | 1952-05-17 | 1952-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-11-16 | 1956-05-17 | 1956-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-11-16 | 1960-05-17 | 1960-11-16 | $7700.00 | Window Closed / Lapsed |