US2570082A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Support for rotary kilns
Assignee: Individual
•
Filing: 1948-09-23
•
Granted: 1951-10-02
•
Expires: 1968-09-23
Abstract
No abstract record available.
Inventors
- 👤 Jr Samuel W Traylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:32
CPC Classifications
F; F16; F16C; F16C13/00; F16C13/02; F16C13/04; F26; F26B; F26B11/00; F26B11/02; F26B11/022; F27; F27B; F27B7/00; F27B7/20; F27B7/22; F27B2007/2246; F27B2007/2273; F27D; F27D9/00; F27D2009/0002; F27D2009/001; F27D2009/0013; F27D99/00; F27D2099/0085; F27D2099/0091
Claims Analysis
Total Claims: 0
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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) | 1954-10-01 | 1955-04-02 | 1955-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-01 | 1959-04-02 | 1959-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-01 | 1963-04-02 | 1963-10-02 | $7700.00 | Window Closed / Lapsed |