US3107822A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Particle dispensing device
Assignee: Velsicol Chemical LLC
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Filing: 1960-09-29
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Granted: 1963-10-22
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Expires: 1980-09-29
Abstract
No abstract record available.
Inventors
- 👤 Jr Joseph Regenstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:24
CPC Classifications
A; A01; A01C; A01C15/00; A01C15/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
IN PARTICLE MATERIAL SPREADER MEANS, A VEHICLE COMPRISING AN UPWARDLY OPEN HOLDER BODY PORTION COMPRISING A PAIR OF PERPENDICULAR SIDE WALLS INCLINED TO AND EDGEWISE SPACED FROM EACH OTHER AND A PAIR OF END WALLS, AN ENDWISE CLOSED UPWARDLY OPEN THROUGH DISPOSED BELOW AND EMBRACING SAID HOLDER BODY AND INTEGRAL WITH SAID SIDE WALLS AND IN COMMUNICATION TO SAID SIDE WALL SPACING, SAID THROUGH BEING FORMED WITH A ROW OF LONGITUDINALLY SPACED APERTURES IN THE BOTTOM THEREOF TO PERMIT PASSAGE OF PARTICLES MATERIAL THERETHROUGH, AGITATOR MEANS DISPOSED WITHIN AND EXTENDING LONGITUDINALLY OF SAID TROUGH AND TERMINATING OUTWARDLY THEREOF IN SHAFT COMPONENTS, WHEELS
Claim 2
Dependent Claim
102 words
IN PARTICLE MATERIAL SPREADER MEANS, A VEHICLE COMPRISING AN UPWARDLY OPEN HOLDER BODY PORTION COMPRISING A PAIR OF PERPENDICULAR SIDE WALLS INCLINED TO AND EDGEWISE SPACED FROM EACH OTHER AND A PAIR OF END WALLS, AN ENDWISE CLOSED UPWARDLY OPEN THROUGH DISPOSED BELOW AND EMBRACING SAID HOLDER BODY AND INTEGRAL WITH SAID SIDE WALLS AND IN COMMUNICATION TO SAID SIDE WALL SPACING, SAID THROUGH BEING FORMED WITH A ROW OF LONGITUDINALLY SPACED APERTURES IN THE BOTTOM THEREOF TO PERMIT PASSAGE OF PARTICLES MATERIAL THERETHROUGH, AGITATOR MEANS DISPOSED WITHIN AND EXTENDING LONGITUDINALLY OF SAID TROUGH AND TERMINATING OUTWARDLY THEREOF IN SHAFT COMPONENTS, WHEELS
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) | 1966-10-21 | 1967-04-22 | 1967-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-21 | 1971-04-22 | 1971-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-21 | 1975-04-22 | 1975-10-22 | $7700.00 | Window Closed / Lapsed |