US3352237A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detonator with adjustable delay and built-in setting device
Assignee: Individual
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Filing: 1966-06-23
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Granted: 1967-11-14
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Expires: 1986-06-23
Abstract
No abstract record available.
Inventors
- 👤 Rene F Turquois
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:28
CPC Classifications
F; F42; F42B; F42B3/00; F42B3/10; F42B3/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
A DETONATOR COMPRISING A CASING MEANS AND A BUSHING MEANS ADAPTED TO TELESCOPICALLY RECEIVE SAID CASING MEANS FOR RELATIVE AXIAL MOVEMENT THEREBETWEEN, CHARGE MEANS SECURED IN SAID CASING MEANS ADJACENT ONE END THEREOF, RELAY POWDER MEANS COMPRISING AN ELONGATED COLUMN OF POWDER SECURED IN CONTIGUOUS RELATION TO SAID CHARGE MEANS FOR MOVEMENT WITH ONE OF SAID RELATIVELY MOVABLE MEANS, AN IGNITION BEAD SECURED TO A BEAD MOUNTING MEMBER WITHIN SAID CASING ADJACENT SAID RELAY POWDER COLUMN, MEANS SECURING SAID BEAD MOUNTING MEMBER TO SAID BUSHING MEANS FOR SLIDING MOVEMENT RELATIVE TO SAID CASING MEANS WHEREBY UPON RELATIVE TELESCOPIC MOVEMENT OF SAID CASING MEANS AND SAID BUSHING MEANS THE POSITION OF SAID IGNITION BEAD ALONG THE LENGTH OF SAID RELAY POWDER COLUMN IS VARIED.
Claim 2
Dependent Claim
123 words
A DETONATOR COMPRISING A CASING MEANS AND A BUSHING MEANS ADAPTED TO TELESCOPICALLY RECEIVE SAID CASING MEANS FOR RELATIVE AXIAL MOVEMENT THEREBETWEEN, CHARGE MEANS SECURED IN SAID CASING MEANS ADJACENT ONE END THEREOF, RELAY POWDER MEANS COMPRISING AN ELONGATED COLUMN OF POWDER SECURED IN CONTIGUOUS RELATION TO SAID CHARGE MEANS FOR MOVEMENT WITH ONE OF SAID RELATIVELY MOVABLE MEANS, AN IGNITION BEAD SECURED TO A BEAD MOUNTING MEMBER WITHIN SAID CASING ADJACENT SAID RELAY POWDER COLUMN, MEANS SECURING SAID BEAD MOUNTING MEMBER TO SAID BUSHING MEANS FOR SLIDING MOVEMENT RELATIVE TO SAID CASING MEANS WHEREBY UPON RELATIVE TELESCOPIC MOVEMENT OF SAID CASING MEANS AND SAID BUSHING MEANS THE POSITION OF SAID IGNITION BEAD ALONG THE LENGTH OF SAID RELAY POWDER COLUMN IS VARIED.
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) | 1970-11-13 | 1971-05-15 | 1971-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-13 | 1975-05-15 | 1975-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-13 | 1979-05-15 | 1979-11-14 | $7700.00 | Window Closed / Lapsed |