US2716451A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oil spring stripping unit
Assignee: WALES STRIPPIT CORP
•
Filing: 1950-09-19
•
Granted: 1955-08-30
•
Expires: 1970-09-19
Abstract
No abstract record available.
Inventors
- 👤 Paul H Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:14
CPC Classifications
B; B21; B21D; B21D28/00; B21D28/24; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2096; Y10T83/2135; Y10T83/215; Y10T83/2153
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US254917A
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US385056A
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US430168A
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US810803A
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US842603A
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US1378281A
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US1505036A
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US1849691A
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US2346667A
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US2373844A
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US2427409A
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US2560005A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-29 | 1959-02-28 | 1959-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-29 | 1963-02-28 | 1963-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-29 | 1967-02-28 | 1967-08-30 | $7700.00 | Window Closed / Lapsed |