Patent US2736263A successfully refreshed from Google Patents.
US2736263A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blasting explosive device
Assignee: —
•
Filing: —
•
Granted: 1956-02-28
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Expires: 1973-02-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:00
CPC Classifications
C; C06; C06C; C06C5/00; C06C5/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
AN EXPLOSIVE ASSEMBLY WHEREIN TWO LENGTHS OF DETONATING FUSE ARE CONNECTED BY A DELAY CONNECTOR, SAID CONNECTOR COMPRISING A TUBULAR SHELL OF RIGID MATERIAL, EACH END OF WHICH IS FASTENED ABOUT ONE END OF EACH OF THE TWO SAID LENGTHS OF DETONATING FUSE, A DELAY ELEMENT WITHIN SAID SHELL, AT EACH END OF SAID DELAY ELEMENT A CHARGE IGNITABLE BY HIGH TEMPERATURE, AND ADJACENT TO EACH OF SAID CHARGES IGNITABLE BY HIGH TEMPERATURE A DETONATING CHARGE, EACH OF SAID DETONATING CHARGES BEING ALIKE AND IN DETONATION-PROPAGATION RELATIONSHIP TO ONE OF THE ENDS OF SAID LENGTHS OF DETONATING FUSE.
Claim 2
Dependent Claim
98 words
AN EXPLOSIVE ASSEMBLY WHEREIN TWO LENGTHS OF DETONATING FUSE ARE CONNECTED BY A DELAY CONNECTOR, SAID CONNECTOR COMPRISING A TUBULAR SHELL OF RIGID MATERIAL, EACH END OF WHICH IS FASTENED ABOUT ONE END OF EACH OF THE TWO SAID LENGTHS OF DETONATING FUSE, A DELAY ELEMENT WITHIN SAID SHELL, AT EACH END OF SAID DELAY ELEMENT A CHARGE IGNITABLE BY HIGH TEMPERATURE, AND ADJACENT TO EACH OF SAID CHARGES IGNITABLE BY HIGH TEMPERATURE A DETONATING CHARGE, EACH OF SAID DETONATING CHARGES BEING ALIKE AND IN DETONATION-PROPAGATION RELATIONSHIP TO ONE OF THE ENDS OF SAID LENGTHS OF DETONATING FUSE.
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) | 1959-02-27 | 1959-08-29 | 1960-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-27 | 1963-08-29 | 1964-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-27 | 1967-08-29 | 1968-02-28 | $7700.00 | Window Closed / Lapsed |