US3013600A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatically operated tube expansion control
Assignee: Airetool Manufacturing Co
•
Filing: 1958-07-16
•
Granted: 1961-12-19
•
Expires: 1978-07-16
Abstract
No abstract record available.
Inventors
- 👤 Robert E Baker
- 👤 Paul W Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:28
CPC Classifications
F; F16; F16H; F16H39/00; F16H39/01; B; B21; B21D; B21D39/00; B21D39/08; B21D39/10; B21D39/16; G; G05; G05G; G05G15/00; G05G15/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2767766A
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US2764272A
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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) | 1964-12-18 | 1965-06-19 | 1965-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-18 | 1969-06-19 | 1969-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-18 | 1973-06-19 | 1973-12-19 | $7700.00 | Window Closed / Lapsed |