Patent US3207072A successfully refreshed from Google Patents.
US3207072A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Winged shaped charge
Assignee: Harrison Jet Guns Ltd
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Filing: 1962-11-19
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Granted: 1965-09-21
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Expires: 1982-11-19
Abstract
No abstract record available.
Inventors
- 👤 James R Holden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:46
CPC Classifications
F; F42; F42B; F42B3/00; F42B3/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
167 words
A SHAPED CHARGE FOR AN OMNIDIRECTIONAL EXPENDABLE SHAPED CHARGE ARRAY WHICH COMPRISES: (A) A HOLLOW CASING OF IMPERFORATE MATERIAL HAVING A GENERALLY CONICAL HOLLOW IN ONE END THEREOF, (B) AN EXPLOSIVE BODY DISPOSED WITHIN SAID HOLOW, (C) A THING RIGID LINER HAVING A SHAPE CORRESPONDING WITH SAID HOLLOW AND SEATED IN SAID EXPLOSIVE BODY COAXIALLY OF SAID HOLLOW, (D) AT LEAST TWO PERFORATED WINGS EXTENDING IN A COMMON PLANE PASSING THROUGH THE AXIS OF SAID CASING AND LOCATED ON OPPOSITED SIDES OF SAID AXIS FOR RECEIVING SUPPORTING RODS IN SAID ARRAY, ONE OF SAID WINGS BEING FORWARD OF THE BASE OF SAID CONICALLY SHAPED HOLLOW AND ON ONE SIDE THEREOF AND THE OTHER OF SAID WINGS BEING ADJACENT SAID APEX OF SAID CONICALLY SHAPED HOLLOW AND DIAMETRICALLY OPPOSITE THE FIRST WING WHEREBY SAID WINGS MAY BE MOUNTED SELECTIVELY ON A PAIR OF RODS TO FACE ANY ONE OF FOUR DIRECTIONS, AND (E) A SLOTTED STRUCTURE ADJACENT TO THE APEX OF SAID HOLLOW FOR RECEIVING A DETONATOR ELEMENT.
Claim 2
Dependent Claim
167 words
A SHAPED CHARGE FOR AN OMNIDIRECTIONAL EXPENDABLE SHAPED CHARGE ARRAY WHICH COMPRISES: (A) A HOLLOW CASING OF IMPERFORATE MATERIAL HAVING A GENERALLY CONICAL HOLLOW IN ONE END THEREOF, (B) AN EXPLOSIVE BODY DISPOSED WITHIN SAID HOLOW, (C) A THING RIGID LINER HAVING A SHAPE CORRESPONDING WITH SAID HOLLOW AND SEATED IN SAID EXPLOSIVE BODY COAXIALLY OF SAID HOLLOW, (D) AT LEAST TWO PERFORATED WINGS EXTENDING IN A COMMON PLANE PASSING THROUGH THE AXIS OF SAID CASING AND LOCATED ON OPPOSITED SIDES OF SAID AXIS FOR RECEIVING SUPPORTING RODS IN SAID ARRAY, ONE OF SAID WINGS BEING FORWARD OF THE BASE OF SAID CONICALLY SHAPED HOLLOW AND ON ONE SIDE THEREOF AND THE OTHER OF SAID WINGS BEING ADJACENT SAID APEX OF SAID CONICALLY SHAPED HOLLOW AND DIAMETRICALLY OPPOSITE THE FIRST WING WHEREBY SAID WINGS MAY BE MOUNTED SELECTIVELY ON A PAIR OF RODS TO FACE ANY ONE OF FOUR DIRECTIONS, AND (E) A SLOTTED STRUCTURE ADJACENT TO THE APEX OF SAID HOLLOW FOR RECEIVING A DETONATOR ELEMENT.
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) | 1968-09-20 | 1969-03-22 | 1969-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-20 | 1973-03-22 | 1973-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-20 | 1977-03-22 | 1977-09-21 | $7700.00 | Window Closed / Lapsed |