Patent US2546419A successfully refreshed from Google Patents.
US2546419A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rack fob publications
Assignee: —
•
Filing: —
•
Granted: 1951-03-27
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Expires: 1968-03-27
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:40
CPC Classifications
A; A47; A47B; A47B23/00; A47B23/04; A47B23/042; A47B23/043; A47B65/00; A47F; A47F5/00; A47F5/0018; A47F5/0025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2095053A
Cited
US907239A
Cited
US947654A
Cited
US1459334A
Cited
US1687434A
Cited
US2091619A
Cited
US2232635A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-26 | 1954-09-25 | 1955-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-26 | 1958-09-25 | 1959-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-26 | 1962-09-25 | 1963-03-27 | $7700.00 | Window Closed / Lapsed |