US2516898A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Primer and method of manufacture
Assignee: Individual
•
Filing: 1945-11-09
•
Granted: 1950-08-01
•
Expires: 1965-11-09
Abstract
No abstract record available.
Inventors
- 👤 Leo T Meister
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 14:24
CPC Classifications
F; F42; F42C; F42C19/00; F42C19/08; F42C19/0823; F42C19/0826; F42B; F42B3/00; F42B3/10; F42B3/195
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US217534A
Cited
US399879A
Cited
US837958A
Cited
US1873202A
Cited
US1909776A
Cited
US1901469A
Cited
US2188760A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-31 | 1954-01-30 | 1954-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-31 | 1958-01-30 | 1958-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-31 | 1962-01-30 | 1962-08-01 | $7700.00 | Window Closed / Lapsed |