US2615413A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Internal pipe aligning clamp
Assignee: United States Steel Corp
•
Filing: 1949-01-28
•
Granted: 1952-10-28
•
Expires: 1969-01-28
Abstract
No abstract record available.
Inventors
- 👤 Orlando P Adams
- 👤 Raoul G Mayer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:44
CPC Classifications
B; B23; B23K; B23K37/00; B23K37/04; B23K37/053; B23K37/0531; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53909; Y10T29/53913; Y10T29/53983
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1166284A
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US2167886A
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US2167338A
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US2272698A
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US2344939A
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US2413103A
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US2460325A
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US2525680A
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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) | 1955-10-28 | 1956-04-28 | 1956-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-28 | 1960-04-28 | 1960-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-28 | 1964-04-28 | 1964-10-28 | $7700.00 | Window Closed / Lapsed |