US3332534A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Material handling device
Assignee: Individual
•
Filing: 1966-03-14
•
Granted: 1967-07-25
•
Expires: 1986-03-14
Abstract
No abstract record available.
Inventors
- 👤 Wayne C Mills
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:56
CPC Classifications
B; B65; B65G; B65G31/00; B65G31/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A MATERIAL HANDLING APPARATUS COMPRISING A HOPPER WITH A DISCHARGE THEREIN, A FEEDER DRUM AND A DISCHARGE DRUM SPACED FROM ONE ANOTHER, BELT MEANS MOUNTED ON SAID FEEDER DRUM AND DISCHARGE DRUM FOR ROTATING THEM, DRIVE MEANS FOR ROTATING THE BELT MEANS, AND IDLER MEANS CONSISTING OF AT LEAST TWO DISK MEMBERS WITH ONE DISK MEMBER DISPOSED ON A SHAFT HAVING A HOLLOW SLEEVE ON ONE END THEREOF AND THE OTHER DISK MEMBER DISPOSED ON ANOTHER SHAFT HAVING A PORTION OF SAID SHAFT EXTENDED INTO THE HOLLOW SLEEVE.
Claim 2
Dependent Claim
88 words
A MATERIAL HANDLING APPARATUS COMPRISING A HOPPER WITH A DISCHARGE THEREIN, A FEEDER DRUM AND A DISCHARGE DRUM SPACED FROM ONE ANOTHER, BELT MEANS MOUNTED ON SAID FEEDER DRUM AND DISCHARGE DRUM FOR ROTATING THEM, DRIVE MEANS FOR ROTATING THE BELT MEANS, AND IDLER MEANS CONSISTING OF AT LEAST TWO DISK MEMBERS WITH ONE DISK MEMBER DISPOSED ON A SHAFT HAVING A HOLLOW SLEEVE ON ONE END THEREOF AND THE OTHER DISK MEMBER DISPOSED ON ANOTHER SHAFT HAVING A PORTION OF SAID SHAFT EXTENDED INTO THE HOLLOW SLEEVE.
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) | 1970-07-24 | 1971-01-23 | 1971-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-24 | 1975-01-23 | 1975-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-24 | 1979-01-23 | 1979-07-25 | $7700.00 | Window Closed / Lapsed |