US3159102A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Explosive demolition arrangement
Assignee: Wasag Chemie AG
•
Filing: 1962-01-22
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Granted: 1964-12-01
•
Expires: 1982-01-22
Abstract
No abstract record available.
Inventors
- 👤 Riedl Hans-Joachim
- 👤 Schluter Heinz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:22
CPC Classifications
F; F42; F42B; F42B3/00; F42B3/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
145 words
A STATIONARY DEMOLITION ARRANGEMENT, COMPRISING, IN COMBINATION, AN OBJECT TO BE SUBJECTED TO EXPLOSIVE FORCE; AN EXPLOSIVE DEVICE INCLUDING AN EXPLOSIVE CHARGE HAVING A SUBSTANTIALLY FLAT FRONT FACE SPACED FROM AND DIRECTED TOWARD THE SURFACE OF SAID OBJECT SO THAT UPON DETONATION THE EXPLODING CHARGE WILL EMANATE FROM SAID FRONT FACE TOWARD SAID OBJECT; AND A GUIDE SLEEVE INTERPOSED AT LEAST BETWEEN SAID EXPLOSIVE DEVICE AND SAID OBJECT, SAID GUIDE SLEEVE SUBSTANTIALLY SURROUNDING SAID FRONT FACE OF SAID EXPLOSIVE CHARGE AND HAVING AN AXIS SUBSTANTIALLY PERPENDICULAR TO SAID FLAT FRONT FACE OF SAID EXPLOSIVE CHARGE, SAID GUIDE SLEEVE CONVERGING IN THE DIRECTION TOWARDS SAID OBJECT AT AN ANGLE OF BETWEEN ABOUT 6 AND 11* BETWEEN SAID AXIS AND THE GENERATRIX OF SAID GUIDE SLEEVE SO AS TO LIMIT THE LATERAL EXPANSION OF THE EXPLODING CHARGE AND CONCENTRATE THE SAME TOWARD THE SURFACE OF SAID OBJECT.
Claim 2
Dependent Claim
145 words
A STATIONARY DEMOLITION ARRANGEMENT, COMPRISING, IN COMBINATION, AN OBJECT TO BE SUBJECTED TO EXPLOSIVE FORCE; AN EXPLOSIVE DEVICE INCLUDING AN EXPLOSIVE CHARGE HAVING A SUBSTANTIALLY FLAT FRONT FACE SPACED FROM AND DIRECTED TOWARD THE SURFACE OF SAID OBJECT SO THAT UPON DETONATION THE EXPLODING CHARGE WILL EMANATE FROM SAID FRONT FACE TOWARD SAID OBJECT; AND A GUIDE SLEEVE INTERPOSED AT LEAST BETWEEN SAID EXPLOSIVE DEVICE AND SAID OBJECT, SAID GUIDE SLEEVE SUBSTANTIALLY SURROUNDING SAID FRONT FACE OF SAID EXPLOSIVE CHARGE AND HAVING AN AXIS SUBSTANTIALLY PERPENDICULAR TO SAID FLAT FRONT FACE OF SAID EXPLOSIVE CHARGE, SAID GUIDE SLEEVE CONVERGING IN THE DIRECTION TOWARDS SAID OBJECT AT AN ANGLE OF BETWEEN ABOUT 6 AND 11* BETWEEN SAID AXIS AND THE GENERATRIX OF SAID GUIDE SLEEVE SO AS TO LIMIT THE LATERAL EXPANSION OF THE EXPLODING CHARGE AND CONCENTRATE THE SAME TOWARD THE SURFACE OF SAID OBJECT.
References Cited (Backward Citations)
US2359301A
Cited
US2419414A
Cited
GB645611A
Cited
US2605703A
Cited
US2521739A
Cited
US2679380A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-12-01 | 1968-06-01 | 1968-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-12-01 | 1972-06-01 | 1972-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-12-01 | 1976-06-01 | 1976-12-01 | $7700.00 | Window Closed / Lapsed |