Patent US2998771A successfully refreshed from Google Patents.
US2998771A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Projectiles
Assignee: Individual
•
Filing: 1955-04-01
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Granted: 1961-09-05
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Expires: 1975-04-01
Abstract
No abstract record available.
Inventors
- 👤 Lloyd G Mosier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:22
CPC Classifications
F; F42; F42B; F42B10/00; F42B10/60; F42B10/66; F42B10/661; F41; F41G; F41G7/00; F41G7/20; F41G7/22; F41G7/222; F41G7/2253; F41G7/2273; F41G7/2293
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1102653A
Cited
US2060206A
Cited
FR797933A
Cited
FR832427A
Cited
US2520433A
Cited
US2415348A
Cited
US2421085A
Cited
US2654320A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-04 | 1965-03-06 | 1965-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-04 | 1969-03-06 | 1969-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-04 | 1973-03-06 | 1973-09-05 | $7700.00 | Window Closed / Lapsed |