US2759418A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Frozen nitrogen tetroxide-hydrocarbon explosives
Assignee: Honeywell International Inc
•
Filing: 1951-08-14
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Granted: 1956-08-21
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Expires: 1971-08-14
Abstract
No abstract record available.
Inventors
- 👤 Douglas H Ross
- 👤 Thomas J Mcgonigle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:23
CPC Classifications
C; C06; C06B; C06B43/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
A METHOD OF MINE BLASTING WHICH COMPRISES BORING A HOLE IN THE SOLID COMPOSITE TO BE BLASTED, PLACING IN SAID HOLE A DEVICE COMPRISING AN UNPARTITIONED CONTAINER CONTAINING A FROZEN BODY OF NITROGEN TETROXIDE AND A SEPARATE BODY OF HYDROCARBON WHEREIN UPON MELTING OF THE NITROGEN TETROXIDE THE NITROGEN TETROXIDE WILL BLEND WITH THE HYDROCARBON, SAID DEVICE ALSO HAVING A DETONATOR ADAPTED TO CAUSE EXPLOSION OF THE NITROGEN TETROXIDE-HYDROCARBON IN THE CONTAINER, THEREAFTER MELTING THE NITRO-
Claim 2
Independent Claim
76 words
A METHOD OF MINE BLASTING WHICH COMPRISES BORING A HOLE IN THE SOLID COMPOSITE TO BE BLASTED, PLACING IN SAID HOLE A DEVICE COMPRISING AN UNPARTITIONED CONTAINER CONTAINING A FROZEN BODY OF NITROGEN TETROXIDE AND A SEPARATE BODY OF HYDROCARBON WHEREIN UPON MELTING OF THE NITROGEN TETROXIDE THE NITROGEN TETROXIDE WILL BLEND WITH THE HYDROCARBON, SAID DEVICE ALSO HAVING A DETONATOR ADAPTED TO CAUSE EXPLOSION OF THE NITROGEN TETROXIDE-HYDROCARBON IN THE CONTAINER, THEREAFTER MELTING THE NITRO-
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-21 | 1960-02-20 | 1960-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-21 | 1964-02-20 | 1964-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-21 | 1968-02-20 | 1968-08-21 | $7700.00 | Window Closed / Lapsed |