US2707876A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic follow-up control for test head of pipe-testing machine
Assignee: TAYLOR WILSON Manufacturing CO
•
Filing: 1951-09-06
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Granted: 1955-05-10
•
Expires: 1971-09-06
Abstract
No abstract record available.
Inventors
- 👤 Mcconnell William Mynard
- 👤 Hofen John R Von
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:23
CPC Classifications
G; G01; G01M; G01M3/00; G01M3/02; G01M3/26; G01M3/28; G01M3/2846
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1090575A
Cited
US1972630A
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US2059023A
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US2289140A
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US2326345A
Cited
US2329035A
Cited
US2497193A
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US2581969A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-05-09 | 1958-11-08 | 1959-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-09 | 1962-11-08 | 1963-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-09 | 1966-11-08 | 1967-05-10 | $7700.00 | Window Closed / Lapsed |