US2705041A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for manufacture of reinforced flexible tubing
Assignee: Eagle Picher Co
•
Filing: 1949-11-19
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Granted: 1955-03-29
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Expires: 1969-11-19
Abstract
No abstract record available.
Inventors
- 👤 George L Meyers
- 👤 John C Shutt
- 👤 John E Schriner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 16:23
CPC Classifications
B; B29; B29C; B29C53/00; B29C53/56; B29C53/58; B29C53/581; B29C53/582; B21; B21F; B21F17/00; F; F16; F16L; F16L11/00; F16L11/24; B29C53/60; B29C53/62; B29C53/66; B29L; B29L2023/00; B29L2023/18
Claims Analysis
Total Claims: 0
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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) | 1958-03-28 | 1958-09-27 | 1959-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-03-28 | 1962-09-27 | 1963-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-03-28 | 1966-09-27 | 1967-03-29 | $7700.00 | Window Closed / Lapsed |