US3067013A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for conditioning materials
Assignee: Individual
•
Filing: 1959-03-30
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Granted: 1962-12-04
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Expires: 1979-03-30
Abstract
No abstract record available.
Inventors
- 👤 Raymond J Lamb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:35
CPC Classifications
C; C22; C22B; C22B9/00; C22B9/02; B; B22; B22F; B22F9/00; B22F9/02; B22F9/06; B22F9/08; B22F9/10; F; F27; F27B; F27B14/00; Y; Y02; Y02P; Y02P10/00; Y02P10/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
139 words
AN APPARATUS FOR CONDITIONING MATERIALS COMPRISING (A) A ROTATABLE MEMBER (B) A STATIONARY MEMBER HAVING A CHAMBER ENCLOSING THE ROTATBLE MEMBER, (C) A PLURALITY OF SURFACES ON THE ROTATABLE MEMBER GENERALLY PARALLEL TO THE AXIS OF ROTATION OF THE ROTATABLE MEMBER, (D) A PLURALITY OF SURFACES ON THE INNER SURFACE OF THE CHAMBER OF THE STATIONARY MEMBER GENERALLY PARALLEL TO THE AXIS OF ROTATION OF THE ROTATABLE MEMBER AND GENERALLY PERPENDICULAR TO A LINE WHICH IS BOTH TANGENTIAL TO AN ARC DEFINED BY THE CIRCUMFERENCE OF THE ROTATABLE MEMBER AND PERPENDICULAR TO ITS AXIS OF ROTOTION. (E) THE RESPECTIVE SURFACES DISPOSED IN GENERAL OPPOSITION TO EACH OTHER, AND (F) MEANS FOR ROTATING THE TOTATABLE MEMBER, (G) MEANS FOR INTRODUCING MATERIAL ONTO THE ROTATABLE MEMBER NEAR ITS TOP AND, (H) MEANS FOR WITHDRAWING MATERIAL FROM THE CHAMBER NEAR ITS BOTTOM.
Claim 2
Independent Claim
139 words
AN APPARATUS FOR CONDITIONING MATERIALS COMPRISING (A) A ROTATABLE MEMBER (B) A STATIONARY MEMBER HAVING A CHAMBER ENCLOSING THE ROTATBLE MEMBER, (C) A PLURALITY OF SURFACES ON THE ROTATABLE MEMBER GENERALLY PARALLEL TO THE AXIS OF ROTATION OF THE ROTATABLE MEMBER, (D) A PLURALITY OF SURFACES ON THE INNER SURFACE OF THE CHAMBER OF THE STATIONARY MEMBER GENERALLY PARALLEL TO THE AXIS OF ROTATION OF THE ROTATABLE MEMBER AND GENERALLY PERPENDICULAR TO A LINE WHICH IS BOTH TANGENTIAL TO AN ARC DEFINED BY THE CIRCUMFERENCE OF THE ROTATABLE MEMBER AND PERPENDICULAR TO ITS AXIS OF ROTOTION. (E) THE RESPECTIVE SURFACES DISPOSED IN GENERAL OPPOSITION TO EACH OTHER, AND (F) MEANS FOR ROTATING THE TOTATABLE MEMBER, (G) MEANS FOR INTRODUCING MATERIAL ONTO THE ROTATABLE MEMBER NEAR ITS TOP AND, (H) MEANS FOR WITHDRAWING MATERIAL FROM THE CHAMBER NEAR ITS BOTTOM.
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) | 1965-12-03 | 1966-06-04 | 1966-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-03 | 1970-06-04 | 1970-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-03 | 1974-06-04 | 1974-12-04 | $7700.00 | Window Closed / Lapsed |