US3306203A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Threaded percussion primer
Assignee: Individual
•
Filing: 1964-03-24
•
Granted: 1967-02-28
•
Expires: 1984-03-24
Abstract
No abstract record available.
Inventors
- 👤 Schaadt Franz
- 👤 Backstein Gunter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:46
CPC Classifications
F; F42; F42C; F42C19/00; F42C19/08; F42C19/0815; F42C19/10; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US400165A
Cited
US431601A
Cited
US472782A
Cited
US573897A
Cited
US740790A
Cited
US2381900A
Cited
US2696191A
Cited
US2926607A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-27 | 1970-08-29 | 1971-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-27 | 1974-08-29 | 1975-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-27 | 1978-08-29 | 1979-02-28 | $7700.00 | Window Closed / Lapsed |