Patent US3140898A successfully refreshed from Google Patents.
US3140898A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mold board asphalt cutter wheel assembly
Assignee: Individual
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Filing: 1961-07-12
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Granted: 1964-07-14
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Expires: 1981-07-12
Abstract
No abstract record available.
Inventors
- 👤 Edgar A Rogers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:39
CPC Classifications
E; E01; E01C; E01C23/00; E01C23/06; E01C23/09; E01C23/0906; E01C23/0913; E01C23/092
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
136 words
AN ASPHALT CUTTER WHEEL ASSEMBLY COMPRISING MAIN SUPPORT STRUCTURE INCLUDING SPACED APART PARALLEL CHANNEL MEMBERS ARRANGED TO BE SECURED ON THE MOLD BOARD OF SELF-PROPELLED CONSTRUCTION EQUIPMENT, A BLADE MOUNT HAVING AN UPPER BIFURCATED PORTION ARRANGED FOR SELECTIVE POSITIONING WITH SAID MAIN SUPPORT STRUCTURE BY SECURING EACH UPPER BIFURCATED MEMBER INTO ONE OF SAID CHANNEL MEMBERS, SAID UPPER BIFURCATED MEMBERS BEING INTERCONNECTED AT THEIR BASES AND HAVING AN EXTENSION DEPENDING DOWNWARDLY AT ONE SIDE THEREOF, A DEPENDING HUB ASSEMBLY MOUNTED ON AND NORMAL TO SAID EXTENSION, SAID HUB BEING POSITIONED BELOW AND GENERALLY BETWEEN SAID UPPER BIFURCATED MEMBERS, A ROTATABLE CUTTER BLADE RELEASABLY MOUNTED ON SAID HUB, AND MEANS COOPERATIVE BETWEEN SAID CHANNEL MEMBERS AND SAID BIFURCATED MEMBERS FOR SECURING SAID BLADE MOUNT AT SELECTED POSITIONS RELATIVE TO SAID MAIN SUPPORT STRUCTURE AND THE MOLD BOARD.
Claim 2
Dependent Claim
136 words
AN ASPHALT CUTTER WHEEL ASSEMBLY COMPRISING MAIN SUPPORT STRUCTURE INCLUDING SPACED APART PARALLEL CHANNEL MEMBERS ARRANGED TO BE SECURED ON THE MOLD BOARD OF SELF-PROPELLED CONSTRUCTION EQUIPMENT, A BLADE MOUNT HAVING AN UPPER BIFURCATED PORTION ARRANGED FOR SELECTIVE POSITIONING WITH SAID MAIN SUPPORT STRUCTURE BY SECURING EACH UPPER BIFURCATED MEMBER INTO ONE OF SAID CHANNEL MEMBERS, SAID UPPER BIFURCATED MEMBERS BEING INTERCONNECTED AT THEIR BASES AND HAVING AN EXTENSION DEPENDING DOWNWARDLY AT ONE SIDE THEREOF, A DEPENDING HUB ASSEMBLY MOUNTED ON AND NORMAL TO SAID EXTENSION, SAID HUB BEING POSITIONED BELOW AND GENERALLY BETWEEN SAID UPPER BIFURCATED MEMBERS, A ROTATABLE CUTTER BLADE RELEASABLY MOUNTED ON SAID HUB, AND MEANS COOPERATIVE BETWEEN SAID CHANNEL MEMBERS AND SAID BIFURCATED MEMBERS FOR SECURING SAID BLADE MOUNT AT SELECTED POSITIONS RELATIVE TO SAID MAIN SUPPORT STRUCTURE AND THE MOLD BOARD.
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) | 1967-07-14 | 1968-01-13 | 1968-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-14 | 1972-01-13 | 1972-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-14 | 1976-01-13 | 1976-07-14 | $7700.00 | Window Closed / Lapsed |