US3100355A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Earth scraping and moving machine
Assignee: Individual
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Filing: 1962-03-26
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Granted: 1963-08-13
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Expires: 1982-03-26
Abstract
No abstract record available.
Inventors
- 👤 James H Hope
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:05
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/64; E02F3/65; E02F3/654; E02F3/657; E02F3/6454; E02F3/6472; E02F3/656
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
142 words
AN EARTH SCRAPING AND MOVING MACHINE, COMPRISING: (A) A BOWL STRUCTURE HAVING FORWARD SUPPORTING FRAME MEANS ADAPTED TO BE HITCHED TO A PRIME MOVER AND HAVING REAR SUPPORTING FRAME MEANS INCLUDING WHEELS, SAID FORWARD FRAME MEANS INCLUDING FIRST CONTROL MEANS FOR RAISING AND LOWERING THE FRONT OF SAID BOWL AND SAID REAR FRAME MEANS INCLUDING SECOND CONTROL MEANS FOR RAISING AND LOWERING THE REAR OF SAID BOWL; (B) A PAIR OF SCRAPER BLADE MEANS LOCATED AT THE BOTTOM OF SAID BOWL FOR DIRECTING EARTH MATERIAL INTO SAID BOWL, SAID PAIR OF SCRAPER BLADE MEANS BEING SPACED FROM EACH OTHER AND POSITIONED TRANSVERSELY OF THE DIRECTION OF MOVEMENT OF SAID BOWL; (C) EJECTOR MEANS LOCATED BETWEEN AND HINGEDLY SECURED IN CLOSE PROXIMITY TO THE FORWARDMOST OF SAID PAIR OF SCRAPER BLADE MEANS; AND (D) MEANS FOR DISCHARGING EARTH MATERIAL COLLECTED IN SAID BOWL.
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) | 1966-08-12 | 1967-02-11 | 1967-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-12 | 1971-02-11 | 1971-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-12 | 1975-02-11 | 1975-08-13 | $7700.00 | Window Closed / Lapsed |