Patent US3119332A successfully refreshed from Google Patents.
US3119332A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Explosive compositions having upgraded power factors
Assignee: Dow Chemical Co
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Filing: 1960-09-06
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Granted: 1964-01-28
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Expires: 1980-09-06
Abstract
No abstract record available.
Inventors
- 👤 Carl E Grebe
- 👤 Bessie H Cline
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:08
CPC Classifications
F; F42; F42D; F42D1/00; F42D1/08; F42D1/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
A METHOD FOR UPGRADING THE POWERE FACTOR OF A METALLIZIED EXPLOSIVE IN A BORE HOLE WHICH COMPRISES; (A) PROVIDING IN A BORE HOLE A CORE OF AN ELECTRON CONDUCTING METAL, SAID CORE FORMING A CONTINUOUS STRUCTURE WHEREIN ELECTRON CONDUCTING CONTACT IS MAINTAINED THROUGHOUT THE METAL CONFIGURATION IN SAID BORE HOLE, SAID CORE HAVING A SYSTEM OF INTER-CONNECTED CAVITIES WITHIN AND THROUGHOUT SAID STRUCTURE, (B) DISTRIBUTING AN EXPLOSIVE MATERIAL WITHIN THE INTERCONNECTED CAVITIES OF SAID CORE THEREBY TO PROVIDE AN INTER-CONNECTED SYSTEM OF SAID EXPLOSIVE MATERIAL WITHIN SAID CORE OF SAID METAL.
Claim 2
Independent Claim
91 words
A METHOD FOR UPGRADING THE POWERE FACTOR OF A METALLIZIED EXPLOSIVE IN A BORE HOLE WHICH COMPRISES; (A) PROVIDING IN A BORE HOLE A CORE OF AN ELECTRON CONDUCTING METAL, SAID CORE FORMING A CONTINUOUS STRUCTURE WHEREIN ELECTRON CONDUCTING CONTACT IS MAINTAINED THROUGHOUT THE METAL CONFIGURATION IN SAID BORE HOLE, SAID CORE HAVING A SYSTEM OF INTER-CONNECTED CAVITIES WITHIN AND THROUGHOUT SAID STRUCTURE, (B) DISTRIBUTING AN EXPLOSIVE MATERIAL WITHIN THE INTERCONNECTED CAVITIES OF SAID CORE THEREBY TO PROVIDE AN INTER-CONNECTED SYSTEM OF SAID EXPLOSIVE MATERIAL WITHIN SAID CORE OF SAID METAL.
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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) | 1967-01-27 | 1967-07-29 | 1968-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-27 | 1971-07-29 | 1972-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-27 | 1975-07-29 | 1976-01-28 | $7700.00 | Window Closed / Lapsed |