US2907202A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pipe expansion and testing apparatus
Assignee: TAYLOR WILSON Manufacturing CO
•
Filing: 1955-12-23
•
Granted: 1959-10-06
•
Expires: 1975-12-23
Abstract
No abstract record available.
Inventors
- 👤 Mcconnell William Mynard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:36
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)
DE717403C
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US2242658A
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US2671338A
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US2684590A
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US2667136A
Cited
US2707876A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-05 | 1963-04-06 | 1963-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-05 | 1967-04-06 | 1967-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-05 | 1971-04-06 | 1971-10-06 | $7700.00 | Window Closed / Lapsed |