US3101836A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveyor
Assignee: United States Steel Corp
•
Filing: 1961-11-09
•
Granted: 1963-08-27
•
Expires: 1981-11-09
Abstract
No abstract record available.
Inventors
- 👤 Jr Clarence O Rountree
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:23
CPC Classifications
B; B05; B05B; B05B13/00; B05B13/02; B05B13/0221; B05B13/0235
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
A CONVEYOR FOR MOVING ARTICLES WITH ROTARY MOTION THROUGH A PROCESSING APPARATUS COMPRISING, A PAIR OF LATERALLY SPACED ENDLESS CONVEYORS HAVING UPPER RUNS THAT ARE PARALLEL, DRIVE MEANS FOR OPERATING SAID CONVEYORS AT IDENTICAL SPEEDS, A PLURALITY OF ARTICLE SUPPORTING MEMBERS AT SPACED INTERVALS ALONG THE LENGTH OF EACH OF SAID CONVEYORS, MEANS MOUNTING SAID MEMBERS ON SAID CONVEYORS FOR MOVEMENT THERWITH AND FOR ROTATIONAL MOVEMENT RELATIVE THERETO, SAID SUPPORTING MEMBERS BEING ARRANGED ON SAID CONVEYORS IN SUCCESSIVE GROUPS RESPECTIVELY
Claim 2
Dependent Claim
80 words
A CONVEYOR FOR MOVING ARTICLES WITH ROTARY MOTION THROUGH A PROCESSING APPARATUS COMPRISING, A PAIR OF LATERALLY SPACED ENDLESS CONVEYORS HAVING UPPER RUNS THAT ARE PARALLEL, DRIVE MEANS FOR OPERATING SAID CONVEYORS AT IDENTICAL SPEEDS, A PLURALITY OF ARTICLE SUPPORTING MEMBERS AT SPACED INTERVALS ALONG THE LENGTH OF EACH OF SAID CONVEYORS, MEANS MOUNTING SAID MEMBERS ON SAID CONVEYORS FOR MOVEMENT THERWITH AND FOR ROTATIONAL MOVEMENT RELATIVE THERETO, SAID SUPPORTING MEMBERS BEING ARRANGED ON SAID CONVEYORS IN SUCCESSIVE GROUPS RESPECTIVELY
References Cited (Backward Citations)
US2880850A
Cited
US2873842A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-08-26 | 1967-02-25 | 1967-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-26 | 1971-02-25 | 1971-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-26 | 1975-02-25 | 1975-08-27 | $7700.00 | Window Closed / Lapsed |