Patent US2982550A successfully refreshed from Google Patents.
US2982550A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rifle pellet
Assignee: Individual
•
Filing: 1958-07-08
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Granted: 1961-05-02
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Expires: 1978-07-08
Abstract
No abstract record available.
Inventors
- 👤 Nicholas B Francis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:28
CPC Classifications
F; F42; F42B; F42B6/00; F42B6/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1512993A
Cited
US1959737A
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US2125591A
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US2299073A
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US2618254A
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US2581505A
Cited
US2635599A
Cited
US2818056A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-01 | 1964-10-31 | 1965-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-01 | 1968-10-31 | 1969-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-01 | 1972-10-31 | 1973-05-02 | $7700.00 | Window Closed / Lapsed |