US3257104A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary kiln drive mechanism
Assignee: Individual
•
Filing: 1964-07-20
•
Granted: 1966-06-21
•
Expires: 1984-07-20
Abstract
No abstract record available.
Inventors
- 👤 Joseph A Marland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:24
CPC Classifications
F; F16; F16D; F16D67/00; F16D63/00; F27; F27B; F27B7/00; F27B7/20; F27B7/26; F27B2007/261; F27B2007/262; F27B2007/268
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
95 words
A ROTARY KILN COMPRISING, IN COMBINATION, A DRUM, A BRICK LINER DISPOSED ON THE INTERIOR SURFACE OF THE DRUM, MEANS FOR ROTATABLY MOUNTING THE DRUM AT THE INCLINE TO THE HORIZONTAL, A DRIVE MECHANISM MECHANICALLY COUPLED TO THE DRUM INCLUDING A MOTOR, A RELEASABLE BACKSTOP MECHANISM COUPLED TO THE KILN TO PREVENT ROTATION OF THE KILN IN A REVERSE DIRECTION INCLUDING A SHAFT COUPLED TO THE MOTOR, A ONE-WAY CLUTCH HAVING A FIRST RACE MECHANICALLY COUPLED TO THE SHAFT FOR ROTATION THEREWITH AND A SECOND RACE COAXIALLY DISPOSED RELATIVE TO THE FIRST RACE, A PLURAL-
References Cited (Backward Citations)
US2910286A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-06-20 | 1969-12-20 | 1970-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-20 | 1973-12-20 | 1974-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-20 | 1977-12-20 | 1978-06-21 | $7700.00 | Window Closed / Lapsed |