US2430487A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compensating roller support
Assignee: Individual
•
Filing: 1945-06-06
•
Granted: 1947-11-11
•
Expires: 1965-06-06
Abstract
No abstract record available.
Inventors
- 👤 Harold B Wessenger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:49
CPC Classifications
B; B22; B22D; B22D13/00; B22D13/10; F; F16; F16C; F16C13/00; F16C13/02; F16C13/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-11-10 | 1951-05-12 | 1951-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-11-10 | 1955-05-12 | 1955-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-11-10 | 1959-05-12 | 1959-11-11 | $7700.00 | Window Closed / Lapsed |