Patent US2133295A successfully refreshed from Google Patents.
Patent US3319366A successfully refreshed from Google Patents.
US3319366A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Earth handling machine
Assignee: ATLAS MOTOR GRADERS Inc
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Filing: 1963-08-26
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Granted: 1967-05-16
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Expires: 1983-08-26
Abstract
No abstract record available.
Inventors
- 👤 William R Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:58
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/76; E02F3/64; E02F3/6454; E02F3/6472; E02F3/7604; E02F3/7636; E02F3/764; E02F3/765; E02F3/769
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
175 words
AN EARTH HANDLING MACHINE COMPRISING: A TRANSPORTABLE FRAME ADAPTED TO SUPPORT A PLURALITY OF EARTH HANDLING ASSEMBLIES; A GRADER ASSEMBLY; MEANS FOR SUPPORTING SAID GRADER ASSEMBLY ON SAID FRAME; A SCOOP BUCKET ASSEMBLY; MEANS FOR SUPPORTING SAID SCOOP BUCKET ASSEMBLY ON SAID FRAME BEHIND SAID GRADER ASSEMBLY; AND POWER MEANS SUPPORTED ON SAID FRAME FOR OPERATING SAID GRADER ASSEMBLY AND DRIVING SAID TRANSPORTABLE FRAME; SAID MEANS FOR SUPPORTING SAID GRADER ASSEMBLY ON SAID FRAME INCLUDING, A SOCKET MEMBER CONNECTED TO SAID FRAME IN FRONT OF SAID SCOOP BUCKET ASSEMBLY, A PUSH BAR, MEANS FOR MOUNTING SAID GRADER ASSEMBLY ON SAID PUSH BAR, A BALL ON ONE END OF SAID BAR AND CONSTRUCTED AND ARRANGED TO FIT IN SAID SOCKET MEMBER, A PAIR OF FLUID OPERATED JACKS PIVOTALLY MOUNTED ON SAID FRAME FORWARD OF SAID SOCKET MEMBER AND HAVING PISTON RODS PROJECTING THEREFROM PIVOTALLY CONNECTED TO SAID PUSH BAR WHEREBY SAID GRADER ASSEMBLY IS MOVABLY SUPPORTED FROM SAID PUSH BAR ON SAID FRAME IN FRONT OF SAID SCOOP BUCKET ASSEMBLY AND PUSHED BY SAID PUSH BAR.
Claim 2
Dependent Claim
175 words
AN EARTH HANDLING MACHINE COMPRISING: A TRANSPORTABLE FRAME ADAPTED TO SUPPORT A PLURALITY OF EARTH HANDLING ASSEMBLIES; A GRADER ASSEMBLY; MEANS FOR SUPPORTING SAID GRADER ASSEMBLY ON SAID FRAME; A SCOOP BUCKET ASSEMBLY; MEANS FOR SUPPORTING SAID SCOOP BUCKET ASSEMBLY ON SAID FRAME BEHIND SAID GRADER ASSEMBLY; AND POWER MEANS SUPPORTED ON SAID FRAME FOR OPERATING SAID GRADER ASSEMBLY AND DRIVING SAID TRANSPORTABLE FRAME; SAID MEANS FOR SUPPORTING SAID GRADER ASSEMBLY ON SAID FRAME INCLUDING, A SOCKET MEMBER CONNECTED TO SAID FRAME IN FRONT OF SAID SCOOP BUCKET ASSEMBLY, A PUSH BAR, MEANS FOR MOUNTING SAID GRADER ASSEMBLY ON SAID PUSH BAR, A BALL ON ONE END OF SAID BAR AND CONSTRUCTED AND ARRANGED TO FIT IN SAID SOCKET MEMBER, A PAIR OF FLUID OPERATED JACKS PIVOTALLY MOUNTED ON SAID FRAME FORWARD OF SAID SOCKET MEMBER AND HAVING PISTON RODS PROJECTING THEREFROM PIVOTALLY CONNECTED TO SAID PUSH BAR WHEREBY SAID GRADER ASSEMBLY IS MOVABLY SUPPORTED FROM SAID PUSH BAR ON SAID FRAME IN FRONT OF SAID SCOOP BUCKET ASSEMBLY AND PUSHED BY SAID PUSH BAR.
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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) | 1970-05-15 | 1970-11-14 | 1971-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-15 | 1974-11-14 | 1975-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-15 | 1978-11-14 | 1979-05-16 | $7700.00 | Window Closed / Lapsed |