US3231105A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Material conveying apparatus
Assignee: Individual
•
Filing: 1963-12-02
•
Granted: 1966-01-25
•
Expires: 1983-12-02
Abstract
No abstract record available.
Inventors
- 👤 Jr Othel D Easley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:13
CPC Classifications
B; B65; B65G; B65G53/00; B65G53/34; B65G53/40; B65G53/46; B65G53/4608; B65G53/4625; B65G53/4633; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1503; Y10T74/1508
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
CONVEYING APPARATUS FOR MOVING MATERIAL THROUGH A CONTAINER, COMPRISING, A HUB MEMBER MOUNTEWD TO ROTATE FREELY IN THE CONTAINER; A PLURALITY OF RADIALLY EXTENDING FLEXIBLE ARMS ATTACHED TO THE HUB; AND MEANS FOR PERIODICALLY BENDING AT LEAST ONE OF THE ARMS TO CAUSE THE ARM TO ROTATE THE HUB MEMBER AN INCREMENTAL DISTANCE EACH TIME THE ARM IS BENT.
Claim 2
Dependent Claim
59 words
CONVEYING APPARATUS FOR MOVING MATERIAL THROUGH A CONTAINER, COMPRISING, A HUB MEMBER MOUNTEWD TO ROTATE FREELY IN THE CONTAINER; A PLURALITY OF RADIALLY EXTENDING FLEXIBLE ARMS ATTACHED TO THE HUB; AND MEANS FOR PERIODICALLY BENDING AT LEAST ONE OF THE ARMS TO CAUSE THE ARM TO ROTATE THE HUB MEMBER AN INCREMENTAL DISTANCE EACH TIME THE ARM IS BENT.
References Cited (Backward Citations)
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US1696041A
Cited
US2716276A
Cited
US2758481A
Cited
US2806636A
Cited
US2891685A
Cited
US3060563A
Cited
US2960245A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-24 | 1969-07-26 | 1970-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-24 | 1973-07-26 | 1974-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-24 | 1977-07-26 | 1978-01-25 | $7700.00 | Window Closed / Lapsed |