US2888154A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lateral rotation device
Assignee: CENTRAL RES LAB Inc
•
Filing: 1957-05-03
•
Granted: 1959-05-26
•
Expires: 1977-05-03
Abstract
No abstract record available.
Inventors
- 👤 Demetrius G Jelatis
- 👤 Frank G Chesley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:56
CPC Classifications
B; B25; B25J; B25J19/00; B25J19/0008; B25J19/002; B25J3/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2771199A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-25 | 1962-11-24 | 1963-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-25 | 1966-11-24 | 1967-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-25 | 1970-11-24 | 1971-05-26 | $7700.00 | Window Closed / Lapsed |