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US2551645A
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US
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Multiple pipe-testing machine
Assignee: TAYLOR WILSON Manufacturing CO
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Filing: 1944-06-29
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Granted: 1951-05-08
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Expires: 1964-06-29
Abstract
No abstract record available.
Inventors
- 👤 Joseph F Stadelman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:06
CPC Classifications
B; B23; B23Q; B23Q7/00; B23Q7/001; 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)
US1325747A
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US1101932A
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US1613150A
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US1876711A
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US1973674A
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GB401621A
Cited
US2017393A
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US2231807A
Cited
GB551566A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-07 | 1954-11-06 | 1955-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-07 | 1958-11-06 | 1959-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-07 | 1962-11-06 | 1963-05-08 | $7700.00 | Window Closed / Lapsed |