US3112701A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disc for upgrading work of explosives
Assignee: Dow Chemical Co
•
Filing: 1960-08-11
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Granted: 1963-12-03
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Expires: 1980-08-11
Abstract
No abstract record available.
Inventors
- 👤 Carl E Grebe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:23
CPC Classifications
F; F42; F42D; F42D1/00; F42D1/08; F42B; F42B1/00; F42D1/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
162 words
AN EXPLOSIVE DEVICE PROVIDING UPGRADED EXPLOSIVE WORK WHICH COMPRISES IN COMBINATION A CYLINDRICAL EXPLOSIVE HAVING POSITIONED THEREIN AT INTERVALS LATERALLY ALONG THE LENGTH OF SAID EXPLOSIVE ELECTRON CONDUCTING SUBSTANTIALLY SAUCER-SHAPED DISCS AND A CONFINING STRUCTURE FOR SAID EXPLOSIVE AND DISCS, SAID DISCS HAVING A THICK CONTINUOUS OUTER RIM, SAID RIM HAVING A NOTCH ON THE TOP AND A NOTCH ON THE BOTTOM, SAID NOTCH ON THE TOP OF SAID RIM OF SAID SAUCER-SHAPED DISC FITTING SAID NOTCH ON THE BOTTOM OF ANOTHER OF SAID SAUCER-SHAPED DISCS WHEREBY SAID DISCS CAN BE SELF-STACKED, A THIN WALL EXTENDING INWARDLY FROM SAID CONTINUOUS OUTER RIM TO THE RIM OF A CENTRAL CIRCULAR REINFORCING MEMBER, SAID THIN WALL DEFINING A SERIES OF OPENINGS SPACED AT EQUAL INTERVALS AROUND SAID WALL AND EXTENDING IN LENGTH OVER ALMOST THE ENTIRE SECTION OF THE THIN WALL BETWEEN SAID CONTINUOUS OUTER RIM AND THE RIM OF SAID CENTRAL CIRCULAR REINFORCING MEMBER AND SAID CIRCULAR REINFORCING MEMBER DEFINING A CENTER OPENING.
Claim 2
Dependent Claim
162 words
AN EXPLOSIVE DEVICE PROVIDING UPGRADED EXPLOSIVE WORK WHICH COMPRISES IN COMBINATION A CYLINDRICAL EXPLOSIVE HAVING POSITIONED THEREIN AT INTERVALS LATERALLY ALONG THE LENGTH OF SAID EXPLOSIVE ELECTRON CONDUCTING SUBSTANTIALLY SAUCER-SHAPED DISCS AND A CONFINING STRUCTURE FOR SAID EXPLOSIVE AND DISCS, SAID DISCS HAVING A THICK CONTINUOUS OUTER RIM, SAID RIM HAVING A NOTCH ON THE TOP AND A NOTCH ON THE BOTTOM, SAID NOTCH ON THE TOP OF SAID RIM OF SAID SAUCER-SHAPED DISC FITTING SAID NOTCH ON THE BOTTOM OF ANOTHER OF SAID SAUCER-SHAPED DISCS WHEREBY SAID DISCS CAN BE SELF-STACKED, A THIN WALL EXTENDING INWARDLY FROM SAID CONTINUOUS OUTER RIM TO THE RIM OF A CENTRAL CIRCULAR REINFORCING MEMBER, SAID THIN WALL DEFINING A SERIES OF OPENINGS SPACED AT EQUAL INTERVALS AROUND SAID WALL AND EXTENDING IN LENGTH OVER ALMOST THE ENTIRE SECTION OF THE THIN WALL BETWEEN SAID CONTINUOUS OUTER RIM AND THE RIM OF SAID CENTRAL CIRCULAR REINFORCING MEMBER AND SAID CIRCULAR REINFORCING MEMBER DEFINING A CENTER OPENING.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-12-02 | 1967-06-03 | 1967-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-02 | 1971-06-03 | 1971-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-02 | 1975-06-03 | 1975-12-03 | $7700.00 | Window Closed / Lapsed |