US2964630A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for continuously measuring the thickness of tubes during the manufacture thereof
Assignee: Frieseke and Hoepfner GmbH
•
Filing: 1954-12-03
•
Granted: 1960-12-13
•
Expires: 1974-12-03
Abstract
No abstract record available.
Inventors
- 👤 Bosch Julius
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:15
CPC Classifications
G; G01; G01B; G01B15/00; G01B15/04; G01B15/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2735944A
Cited
US2264725A
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US2340923A
Cited
US2528724A
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US2540146A
Cited
US2702864A
Cited
US2748290A
Cited
US2814071A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-13 | 1964-06-13 | 1964-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-13 | 1968-06-13 | 1968-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-13 | 1972-06-13 | 1972-12-13 | $7700.00 | Window Closed / Lapsed |