US3122398A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Material handling apparatus
Assignee: Individual
•
Filing: 1961-12-06
•
Granted: 1964-02-25
•
Expires: 1981-12-06
Abstract
No abstract record available.
Inventors
- 👤 Augustine J Tucker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:09
CPC Classifications
B; B65; B65G; B65G53/00; B65G2812/00; B65G2812/16; B65G2812/1608; B65G2812/1616; B65G2812/1625
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
A MATERIAL HANDLING BUCKET FOR MOVING MATERIAL COMPRISING, (A) A MATERIAL HOLDING BUCKET HAVING AN OPEN FRONT PORTION FOR RECEIVING MATERIALS, (B) A DRIVING ROTOR HAVING A PLURALITY OF CIRCUMFERENTIALLY SPACED TEETH AND MOUNTED LONGITUDINALLY IN SAID OPEN FRONT PORTION, (C) MEANS FOR ROTATING SAID ROTOR THEREBY BREAKING UP AND MOVING SAID MATERIAL INTO SAID BUCKET,
Claim 2
Dependent Claim
56 words
A MATERIAL HANDLING BUCKET FOR MOVING MATERIAL COMPRISING, (A) A MATERIAL HOLDING BUCKET HAVING AN OPEN FRONT PORTION FOR RECEIVING MATERIALS, (B) A DRIVING ROTOR HAVING A PLURALITY OF CIRCUMFERENTIALLY SPACED TEETH AND MOUNTED LONGITUDINALLY IN SAID OPEN FRONT PORTION, (C) MEANS FOR ROTATING SAID ROTOR THEREBY BREAKING UP AND MOVING SAID MATERIAL INTO SAID BUCKET,
References Cited (Backward Citations)
US1278175A
Cited
US2905456A
Cited
US2952083A
Cited
US2905506A
Cited
US2981527A
Cited
FR1206221A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-02-24 | 1967-08-26 | 1968-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-02-24 | 1971-08-26 | 1972-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-02-24 | 1975-08-26 | 1976-02-25 | $7700.00 | Window Closed / Lapsed |