US2940390A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Explosive ammunition and a method of manufacturing the same
Assignee: Saab Bofors AB
•
Filing: 1957-01-03
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Granted: 1960-06-14
•
Expires: 1977-01-03
Abstract
No abstract record available.
Inventors
- 👤 Bergstrom Lars Oscar
- 👤 Persson Janne Olof
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:23
CPC Classifications
F; F42; F42B; F42B33/00; F42B12/00; F42B12/72; F42B12/76; F42B23/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
A SELF CONTAINED EXPLOSIVE LAND MINE COMPRISING, IN COMBINATION, AN EXTERNAL REINFORCING LAYER, A PLURALITY OF DISCRETE INTERNAL CAST LAYERS HARDNED EXPLOSIVE MATERIAL ENVELOPED BY SAID EXTERNAL REINFORCING LAYER, SAID EXTERNAL REINFORCING LAYER INCLUDING A FABRIC SKELETON OF INTER-MESHING FIBROUS MATERIAL EMBEDDED IN THE OUTERMOST ONE OF SAID INTERNAL CAST LAYERS THE EXPLOSIVE MATERIAL OF SAID OUTERMOST INTERNAL CAST LAYER PENETRATING INTO THE
Claim 2
Dependent Claim
63 words
A SELF CONTAINED EXPLOSIVE LAND MINE COMPRISING, IN COMBINATION, AN EXTERNAL REINFORCING LAYER, A PLURALITY OF DISCRETE INTERNAL CAST LAYERS HARDNED EXPLOSIVE MATERIAL ENVELOPED BY SAID EXTERNAL REINFORCING LAYER, SAID EXTERNAL REINFORCING LAYER INCLUDING A FABRIC SKELETON OF INTER-MESHING FIBROUS MATERIAL EMBEDDED IN THE OUTERMOST ONE OF SAID INTERNAL CAST LAYERS THE EXPLOSIVE MATERIAL OF SAID OUTERMOST INTERNAL CAST LAYER PENETRATING INTO THE
References Cited (Backward Citations)
DE228873C
Cited
US1301380A
Cited
GB484438A
Cited
US2195429A
Cited
US2479861A
Cited
US2564751A
Cited
FR1097371A
Cited
FR1098880A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-14 | 1963-12-14 | 1964-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-14 | 1967-12-14 | 1968-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-14 | 1971-12-14 | 1972-06-14 | $7700.00 | Window Closed / Lapsed |