US3043223A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric initiator
Assignee: Texaco Experiment Inc
•
Filing: 1959-11-20
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Granted: 1962-07-10
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Expires: 1979-11-20
Abstract
No abstract record available.
Inventors
- 👤 Wendall J Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:04
CPC Classifications
F; F42; F42B; F42B3/00; F42B3/10; F42B3/12; F42B3/18; F42C; F42C15/00; F42C15/40
Claims Analysis
Total Claims: 0
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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) | 1965-07-09 | 1966-01-08 | 1966-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-09 | 1970-01-08 | 1970-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-09 | 1974-01-08 | 1974-07-10 | $7700.00 | Window Closed / Lapsed |