US2958445A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plunger means for mortar gun
Assignee: Individual
•
Filing: 1958-10-30
•
Granted: 1960-11-01
•
Expires: 1978-10-30
Abstract
No abstract record available.
Inventors
- 👤 Walter A Jesse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:53
CPC Classifications
G; G01; G01F; G01F11/00; G01F11/02; G01F11/021; G01F11/025; G01F11/026; B; B05; B05C; B05C17/00; B05C17/005; B05C17/00576
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR468627A
Cited
US2309446A
Cited
US2361126A
Cited
US2635787A
Cited
US2714474A
Cited
US2728493A
Cited
US2767890A
Cited
US2759640A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-01 | 1964-05-02 | 1964-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-01 | 1968-05-02 | 1968-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-01 | 1972-05-02 | 1972-11-01 | $7700.00 | Window Closed / Lapsed |