US2865450A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for treating strip and the like
Assignee: WEAN EQUIPMENT Corp
•
Filing: 1954-12-09
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Granted: 1958-12-23
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Expires: 1974-12-09
Abstract
No abstract record available.
Inventors
- 👤 Albert J Sarka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:23
CPC Classifications
B; B23; B23D; B23D25/00; B23D25/02; B23D25/08; Y; Y10; Y10T; Y10T83/00; Y10T83/465; Y10T83/4708; Y10T83/4711; Y10T83/474; Y10T83/4743; Y10T83/4766; Y10T83/4783; Y10T83/4786
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US380454A
Cited
DE542716C
Cited
US2734570A
Cited
US720442A
Cited
US1807499A
Cited
US2491871A
Cited
US2692646A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-22 | 1962-06-23 | 1962-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-22 | 1966-06-23 | 1966-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-22 | 1970-06-23 | 1970-12-23 | $7700.00 | Window Closed / Lapsed |