US2667401A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Convertible cabinet
Assignee: Lyon Metal Products LLC
•
Filing: 1945-11-23
•
Granted: 1954-01-26
•
Expires: 1965-11-23
Abstract
No abstract record available.
Inventors
- 👤 Harvey G Knuth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:24
CPC Classifications
A; A47; A47B; A47B57/00; A47B57/06; A47B47/00; A47B47/02; A47B47/03; A47B57/20; A47B96/00; A47B96/06; A47B96/066; G; G12; G12B; G12B9/00; G12B9/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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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) | 1957-01-25 | 1957-07-27 | 1958-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-25 | 1961-07-27 | 1962-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-25 | 1965-07-27 | 1966-01-26 | $7700.00 | Window Closed / Lapsed |