Patent US3167014A successfully refreshed from Google Patents.
US3167014A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bridge wire for producing high temperature explosion
Assignee: Baird Atomic Inc
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Filing: 1961-10-05
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Granted: 1965-01-26
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Expires: 1981-10-05
Abstract
No abstract record available.
Inventors
- 👤 Kopito Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:28
CPC Classifications
F; F42; F42D; F42D1/00; F42D1/04; F42D1/045; F42D1/05; F42B; F42B3/00; F42B3/10
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
68 words
A CIRCUIT FOR PRODUCING AN EXPLOSION OF VERY SHORT DURATION AND CHARACTERIZED BY AN INTENSE FLASH OF LIGHT, HIGH TEMPERATURE AND HIGH VELOCITY SHOCK WAVES, COMPRISING A GRAPHITE ELEMENT FORMED FROM A NUMBER OF FINE GRAPHITE FIBERS, CONDENSER MEANS FOR STORING AN ELECTRIC CHARGE OF HIGH POTENTIAL AND RAPID RISE SWITCHING MEANS FOR CLOSING THE CIRCUIT WHEREBY A PULSE OF HIGH ELECTRICAL ENERGY IS APPLIED TO SAID ELEMENT.
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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) | 1968-01-26 | 1968-07-27 | 1969-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-01-26 | 1972-07-27 | 1973-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-01-26 | 1976-07-27 | 1977-01-26 | $7700.00 | Window Closed / Lapsed |