US3466023A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Side quench mechanism for induction intensifiers
Assignee: National Automatic Tool Co Inc
•
Filing: 1967-01-16
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Granted: 1969-09-09
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Expires: 1987-01-16
Abstract
No abstract record available.
Inventors
- 👤 James J Cunningham
- 👤 Webster F Hall
- 👤 Allen J Myers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:14
CPC Classifications
H; H05; H05B; H05B6/00; H05B6/02; H05B6/36; H05B6/40; H05B6/405; C; C21; C21D; C21D9/00; C21D9/32; Y; Y02; Y02P; Y02P10/00; Y02P10/25
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) | 1972-09-08 | 1973-03-10 | 1973-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-08 | 1977-03-10 | 1977-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-08 | 1981-03-10 | 1981-09-09 | $7700.00 | Window Closed / Lapsed |