Patent US3325925A successfully refreshed from Google Patents.
US3325925A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ejector mechanism for self-loading scraper
Assignee: International Motors LLC
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Filing: 1965-05-06
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Granted: 1967-06-20
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Expires: 1985-05-06
Abstract
No abstract record available.
Inventors
- 👤 Ramiz Y Hermiz
- 👤 Edward D Duke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:03
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/64; E02F3/65; E02F3/654; E02F3/656
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
IN A SCRAPER HAVING A LOAD-RECEIVING RECEPTACLE INCLUDING A FRONT FLOOR MOVABLE BETWEEN A FORWARD FILL POSITION AND A REARWARD EJECT POSITION, A REAR WALL MOVABLE BETWEEN A REARWARD FILL POSITION AND A FORWARD EJECT POSITION AND A FIXED FRAME DISPOSED REARWARDLY OF SAID RECEPTACLE, AN EJECTOR MECHANISM COMPRISING: A HYDRAULIC CYLINDER; A FIRST LINKAGE MOVABLY CONNECTING THE FIXED FRAME, THE REAR WALL AND SAID HYDRAULIC CYLINDER; AND A SECOND LINKAGE MOVABLY CONNECTING THE FIXED FRAME, THE FRONT FLOOR AND SAID HYDRAULIC CYLINDER WHEREBY ACTUATION OF SAID HYDRAULIC CYLINDER ACTUATES MOVEMENT OF THE FRONT FLOOR BETWEEN THE FORWARD FILL POSITION AND REARWARD EJECT POSITION, AND THE REAR WALL BETWEEN THE REARWALL FILL POSITION AND FORWARD EJECT POSITION.
Claim 2
Dependent Claim
117 words
IN A SCRAPER HAVING A LOAD-RECEIVING RECEPTACLE INCLUDING A FRONT FLOOR MOVABLE BETWEEN A FORWARD FILL POSITION AND A REARWARD EJECT POSITION, A REAR WALL MOVABLE BETWEEN A REARWARD FILL POSITION AND A FORWARD EJECT POSITION AND A FIXED FRAME DISPOSED REARWARDLY OF SAID RECEPTACLE, AN EJECTOR MECHANISM COMPRISING: A HYDRAULIC CYLINDER; A FIRST LINKAGE MOVABLY CONNECTING THE FIXED FRAME, THE REAR WALL AND SAID HYDRAULIC CYLINDER; AND A SECOND LINKAGE MOVABLY CONNECTING THE FIXED FRAME, THE FRONT FLOOR AND SAID HYDRAULIC CYLINDER WHEREBY ACTUATION OF SAID HYDRAULIC CYLINDER ACTUATES MOVEMENT OF THE FRONT FLOOR BETWEEN THE FORWARD FILL POSITION AND REARWARD EJECT POSITION, AND THE REAR WALL BETWEEN THE REARWALL FILL POSITION AND FORWARD EJECT POSITION.
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) | 1970-06-19 | 1970-12-19 | 1971-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-19 | 1974-12-19 | 1975-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-19 | 1978-12-19 | 1979-06-20 | $7700.00 | Window Closed / Lapsed |