Patent US2513133A successfully refreshed from Google Patents.
US3030901A
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Means and method for expanding and testing pipe
Assignee: TAYLOR WILSON Manufacturing CO
•
Filing: 1955-08-30
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Granted: 1962-04-24
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Expires: 1975-08-30
Abstract
No abstract record available.
Inventors
- 👤 William M Mcconnell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:49
CPC Classifications
B; B21; B21D; B21D26/00; B21D26/02; B21D26/033; B21D26/043; B21D26/039; B21D26/045; B21D26/047; G; G01; G01M; G01M3/00; G01M3/02; G01M3/26; G01M3/28; G01M3/2846; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49805
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2481013A
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US2667136A
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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) | 1965-04-23 | 1965-10-23 | 1966-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-23 | 1969-10-23 | 1970-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-23 | 1973-10-23 | 1974-04-24 | $7700.00 | Window Closed / Lapsed |