US3203532A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rubber hopper for grain loader
Assignee: Individual
•
Filing: 1963-07-03
•
Granted: 1965-08-31
•
Expires: 1983-07-03
Abstract
No abstract record available.
Inventors
- 👤 Henry W Mimnaugh
- 👤 Dragomir Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:23
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/02; B65G47/16; B65G47/18; B65G67/00; B65G67/02; B65G67/24; Y; Y10; Y10S; Y10S198/00; Y10S198/957
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
IN COMBINATION WITH A GRAIN AUGER AND AUGER TUBE SURROUNDING SAID AUGER, A FLEXIBLE RUBBER HOPPER COMMUNICATING WITH SAID TUBE AND AUGER WHEREBY GRAIN DISPOSED WITHIN SAID HOPPER MAY BE CONVEYED TO A STORAGE AREA BY SAID AUGER THROUGH SAID TUBE, SAID HOPPER INCLUDING A SPLIT RUBBER THROAT RECEIVING SAID AUGER AND AUGER TUBE IN TIGHT ENCOMPASSING RELATION FOR PREVENTING LEAKAGE AND CLOGGINE OF GRAIN DISPOSED WITHIN SAID HOPPER.
Claim 2
Dependent Claim
69 words
IN COMBINATION WITH A GRAIN AUGER AND AUGER TUBE SURROUNDING SAID AUGER, A FLEXIBLE RUBBER HOPPER COMMUNICATING WITH SAID TUBE AND AUGER WHEREBY GRAIN DISPOSED WITHIN SAID HOPPER MAY BE CONVEYED TO A STORAGE AREA BY SAID AUGER THROUGH SAID TUBE, SAID HOPPER INCLUDING A SPLIT RUBBER THROAT RECEIVING SAID AUGER AND AUGER TUBE IN TIGHT ENCOMPASSING RELATION FOR PREVENTING LEAKAGE AND CLOGGINE OF GRAIN DISPOSED WITHIN SAID HOPPER.
References Cited (Backward Citations)
US3035682A
Cited
US3090507A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-30 | 1969-03-01 | 1969-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-30 | 1973-03-01 | 1973-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-30 | 1977-03-01 | 1977-08-31 | $7700.00 | Window Closed / Lapsed |