US2774638A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Eccentric track adjustment
Assignee: Eimco Corp
•
Filing: 1954-06-28
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Granted: 1956-12-18
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Expires: 1974-06-28
Abstract
No abstract record available.
Inventors
- 👤 Spanjer David Lucien
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 03:35
CPC Classifications
B; B62; B62D; B62D55/00; B62D55/08; B62D55/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1926244A
Cited
US2466029A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-18 | 1960-06-18 | 1960-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-18 | 1964-06-18 | 1964-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-18 | 1968-06-18 | 1968-12-18 | $7700.00 | Window Closed / Lapsed |