Patent US3107592A successfully refreshed from Google Patents.
US3107592A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for spreading concrete and other road materials
Assignee: Individual
•
Filing: 1959-07-06
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Granted: 1963-10-22
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Expires: 1979-07-06
Abstract
No abstract record available.
Inventors
- 👤 William F Mengel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:53
CPC Classifications
E; E01; E01C; E01C19/00; E01C19/12; E01C19/18; E01C19/185; E01C19/48; E01C19/4866
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
132 words
A MACHINE FOR SPREADING CONCRETE OR OTHER MATERIAL IN A DEFINED PATHWAY COMPRISING, IN COMBINATION, AN ELONGATED CHASSIS MOVABLE RELATIVE TO SAID PATHWAY, AN ELONGATED CONVEYOR, MEANS PIVOTALLY MOUNTING ONE END OF SAID CONVEYER ON SAID CHASSIS, MEANS FOR SWINGING THE DISCHARGE END OF SAID CONVEYER ABOUT SAID PIVOTAL MOUNTING AND LATERALLY TO ONE SIDE OF SAID CHASSIS OVER SAID PATHWAY, BOOM MEANS SUPPORTED FROM AND EXTENDING LATERALLY TO SAID ONE OF SAID CHASSIS, SAID BOOM MEANS INCLUDING TRACK MEANS CONNECTED TO SAID CONVEYER FOR SUPPORTING SAID DISCHRGE END OF SAID CONVEYER AS SAID DISCHARGE END SWINGS OVER SAID PATHWAY, AND SCREED MEANS SUPPORTED IN SAID MACHINE ON SAID ONE SIDE OF SAID CHASSIS ADJACENT THE DISCHARGE END OF SAID CONVEYER FOR COOPERATION THEREWITH AS SAID DISCHARGE END SWINGS OVER SAID PATHWAY.
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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) | 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 |