US3095812A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Explosive means
Assignee: EIDP Inc
•
Filing: 1960-06-27
•
Granted: 1963-07-02
•
Expires: 1980-06-27
Abstract
No abstract record available.
Inventors
- 👤 David L Coursen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:01
CPC Classifications
F; F42; F42D; F42D1/00; F42D1/04; C; C06; C06C; C06C5/00; C06C5/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
AN EXPLOSIVE DEVICE HAVING DIRECTIONAL SELECTIVELY COMPRISING IN COMBINATION A LENGTH OF A SHEATHED DETONATING EXPLOSIVE CORE IN HELICAL CONFIGURATION CONSISTING OF A PLURALITY OF TURNS AND A SECOND LENGTH OF A SHEATHED DETONATING EXPLOSIVE CORE AXIALLY POSITIONED WITHIN SAID HELICAL CONFIGURATION, THE SAID HELICAL CONFIGURATION BEING SUCH THAT THE SHEATHING OF EACH TURN OF SAID EXPLOSIVE CORE THEREIN IS IN CONTACT WITH THE SHEATHING OF ITS ADJACENT TURN AND WITH THE SHEATHING OF THE SAID AXIAL CORE, THE RATIO OF THE WEIGHT OF SHEATHING TO EXPLOSIVE IN SAID EXPLOSIVE DEVICE BEING BETWEEN 5 AND 50 TO 1.
Claim 2
Dependent Claim
98 words
AN EXPLOSIVE DEVICE HAVING DIRECTIONAL SELECTIVELY COMPRISING IN COMBINATION A LENGTH OF A SHEATHED DETONATING EXPLOSIVE CORE IN HELICAL CONFIGURATION CONSISTING OF A PLURALITY OF TURNS AND A SECOND LENGTH OF A SHEATHED DETONATING EXPLOSIVE CORE AXIALLY POSITIONED WITHIN SAID HELICAL CONFIGURATION, THE SAID HELICAL CONFIGURATION BEING SUCH THAT THE SHEATHING OF EACH TURN OF SAID EXPLOSIVE CORE THEREIN IS IN CONTACT WITH THE SHEATHING OF ITS ADJACENT TURN AND WITH THE SHEATHING OF THE SAID AXIAL CORE, THE RATIO OF THE WEIGHT OF SHEATHING TO EXPLOSIVE IN SAID EXPLOSIVE DEVICE BEING BETWEEN 5 AND 50 TO 1.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-01 | 1966-12-31 | 1967-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-01 | 1970-12-31 | 1971-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-01 | 1974-12-31 | 1975-07-02 | $7700.00 | Window Closed / Lapsed |