Patent US3248117A successfully refreshed from Google Patents.
US3248117A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Material spreading means for grain storage bins and the like
Assignee: Individual
•
Filing: 1963-04-15
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Granted: 1966-04-26
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Expires: 1983-04-15
Abstract
No abstract record available.
Inventors
- 👤 Jr Harlan J Donelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:40
CPC Classifications
B; B65; B65G; B65G69/00; B65G2814/00; B65G2814/02; B65G2814/0241; B65G2814/0288
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
146 words
IN A SPREADER ASSEMBLY, A FUNNEL UNIT HAVING AN INLET AND AN OUTLET OPENING; A MOTOR POSITIONED IN AND SECURED TO SAID FUNNEL UNIT; A SPEED REDUCTION TRANSMISSION SECURED TO THE LOWER SIDE OF SAID MOTOR AND HAVING AN OUTPUT POWER SHAFT EXTENDING BEYOND THE OUTLET OPENING OF SAID FUNNEL UNIT; AND A SCATTERING ASSEMBLY COMPRISING A SUPPORT PLATE HAVING AN UPSTANDING FLANGE EXTENDING ALONG TWO SIDES THEREOF, A WING ELEMENT EXTENDING FROM EACH OF THE ENDS OF SAID SUPPORT PLATE, AT LEAST ONE OF SAID WING ELEMENTS EXTENDING DOWNWARDLY FROM SAID SUPPORT PLATE; A DEFLECTOR FIN BEING GENERALLY L SHAPED IN CROSS-SECTION AND HAVING A SLOT IN THE BASE LEG FOR RECEIVING A BOLT MEANS, EACH WING ELEMENT HAVING AT LEAST ONE DEFLECTOR FIN POSITIONED ON THE TOP SURFACE THEREOF AND SELECTIVELY ADJUSTABLE BY A BOLT MEANS BOTH LONGITUDINALLY AND ROTATIONALLY OF SAID WING ELEMENT.
Claim 2
Dependent Claim
146 words
IN A SPREADER ASSEMBLY, A FUNNEL UNIT HAVING AN INLET AND AN OUTLET OPENING; A MOTOR POSITIONED IN AND SECURED TO SAID FUNNEL UNIT; A SPEED REDUCTION TRANSMISSION SECURED TO THE LOWER SIDE OF SAID MOTOR AND HAVING AN OUTPUT POWER SHAFT EXTENDING BEYOND THE OUTLET OPENING OF SAID FUNNEL UNIT; AND A SCATTERING ASSEMBLY COMPRISING A SUPPORT PLATE HAVING AN UPSTANDING FLANGE EXTENDING ALONG TWO SIDES THEREOF, A WING ELEMENT EXTENDING FROM EACH OF THE ENDS OF SAID SUPPORT PLATE, AT LEAST ONE OF SAID WING ELEMENTS EXTENDING DOWNWARDLY FROM SAID SUPPORT PLATE; A DEFLECTOR FIN BEING GENERALLY L SHAPED IN CROSS-SECTION AND HAVING A SLOT IN THE BASE LEG FOR RECEIVING A BOLT MEANS, EACH WING ELEMENT HAVING AT LEAST ONE DEFLECTOR FIN POSITIONED ON THE TOP SURFACE THEREOF AND SELECTIVELY ADJUSTABLE BY A BOLT MEANS BOTH LONGITUDINALLY AND ROTATIONALLY OF SAID WING ELEMENT.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-25 | 1969-10-25 | 1970-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-25 | 1973-10-25 | 1974-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-25 | 1977-10-25 | 1978-04-26 | $7700.00 | Window Closed / Lapsed |