US2600549A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for tensioning studs
Assignee: KAY R JORGENSEN
•
Filing: 1945-04-23
•
Granted: 1952-06-17
•
Expires: 1965-04-23
Abstract
No abstract record available.
Inventors
- 👤 Ellsworth C Ledbetter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:01
CPC Classifications
B; B25; B25B; B25B23/00; B25B23/14; B25B23/147
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1649060A
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US1864549A
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US2284843A
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US2409385A
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US2394386A
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US2384399A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-17 | 1955-12-17 | 1956-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-17 | 1959-12-17 | 1960-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-17 | 1963-12-17 | 1964-06-17 | $7700.00 | Window Closed / Lapsed |