Patent US727145A successfully refreshed from Google Patents.
Patent US3169481A successfully refreshed from Google Patents.
US3169481A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water confinement arming device
Assignee: Individual
•
Filing: 1962-11-05
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Granted: 1965-02-16
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Expires: 1982-11-05
Abstract
No abstract record available.
Inventors
- 👤 Jr Richard H F Stresau
- 👤 Warren M Slie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:53
CPC Classifications
F; F42; F42C; F42C15/00; F42C15/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
AN ARMING TRAIN FOR AN EXPLOSIVE DEVICE COMPRISING AN IGNITION CHARGE, A BASE CHARGE, AND A TRANSMISSION CHARGE INTERCONNECTING SAID IGNITION CHARGE AND SAID BASE CHARGE, SAID TRANSMISSION CHARGE HAVING A CROSS-SECTIONAL CONFIGURATION INSUFFICEINT TO PROPAGATE A DETONATION WAVE WHEN SURROUNDED BY A GAS BUT SUFFICIENT TO PROPAGATE A DETONATION WAVE WHEN SURROUNDED BY A LIQUID.
Claim 2
Dependent Claim
56 words
AN ARMING TRAIN FOR AN EXPLOSIVE DEVICE COMPRISING AN IGNITION CHARGE, A BASE CHARGE, AND A TRANSMISSION CHARGE INTERCONNECTING SAID IGNITION CHARGE AND SAID BASE CHARGE, SAID TRANSMISSION CHARGE HAVING A CROSS-SECTIONAL CONFIGURATION INSUFFICEINT TO PROPAGATE A DETONATION WAVE WHEN SURROUNDED BY A GAS BUT SUFFICIENT TO PROPAGATE A DETONATION WAVE WHEN SURROUNDED BY A LIQUID.
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) | 1968-02-16 | 1968-08-17 | 1969-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-16 | 1972-08-17 | 1973-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-16 | 1976-08-17 | 1977-02-16 | $7700.00 | Window Closed / Lapsed |