US3214138A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic lift for dozer blade
Assignee: International Motors LLC
•
Filing: 1963-12-23
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Granted: 1965-10-26
•
Expires: 1983-12-23
Abstract
No abstract record available.
Inventors
- 👤 Alfred J Jocher
- 👤 Herbert C Glesmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:58
CPC Classifications
B; B62; B62D; B62D49/00; B62D49/04; E; E02; E02F; E02F3/00; E02F3/04; E02F3/76; E02F3/7609
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
218 words
A HYDRAULIC LIFT FOR A SCRAPER BLADE COMPRISING A FIRST U-SHAPED CHANNEL MEMBER FORMING A GROOVE OF A GIVEN WIDTH AND INCLUDING MEANS FOR MOUNTING SAID CHANNEL ON A VEHICLE IN A VERTICAL DIRECTION WITH SAID GROOVE OPENING IN A DIRECTION AWAY FROM THE VEHICLE, A SECOND U-SHAPED CHANNEL MEMBER HAVING A SMALLER OUTSIDE WIDTH THAN THE WIDTH OF SAID GROOVE SO THAT SAID SECOND U-SHAPED CHANNEL MEMBER CAN LIE WITHIN THE GROOVE OF SAID FIRST CHANNEL MEMBER, SAID SECOND U-SHAPED CHANNEL MEMBER BEING POSITIONED WITHIN THE GROOVE OF SAID FIRST U-SHAPED CHANNEL MEMBER SUCH THAT THE U-SHAPED MEMBERS FORM A HOLLOW TUBE, MEANS PIVOTALLY CONNECTING THE UPPER END OF SAID FIRST U-SHAPED CHANNEL MEMBER TO THE ADJACENT FREE END OF SAID SECOND U-SHAPED CHANNEL MEMBER, A HYDRAULIC JACK HAVING A DIAMETER SUCH THAT IT WILL FIT WITHIN THE HOLLOW TUBE FORMED BY SAID U-SHAPED CHANNEL MEMBERS, SAID HYDRAULIC JACK BEING PIVOTALLY CONNECTED AT ONE END TO THE LOWER PORTION OF SAID FIRST U-SHAPED CHANNEL MEMBER AND BEING ADAPTED TO BE PIVOTALLY CONNECTED AT THE OTHER END TO SAID SECOND U-SHAPED CHANNEL MEMBER AT A POINT DISPLACED FROM ITS PIVOTAL CONNECTION TO SAID FIRST USHAPED CHANNEL MEMBER AND MEANS ON THE FREE END OF SAID SECOND U-SHAPED CHANNEL MEMBER TO CONNECT SAID HYDRAULIC LIFT TO A SCRAPER BLADE.
Claim 2
Dependent Claim
218 words
A HYDRAULIC LIFT FOR A SCRAPER BLADE COMPRISING A FIRST U-SHAPED CHANNEL MEMBER FORMING A GROOVE OF A GIVEN WIDTH AND INCLUDING MEANS FOR MOUNTING SAID CHANNEL ON A VEHICLE IN A VERTICAL DIRECTION WITH SAID GROOVE OPENING IN A DIRECTION AWAY FROM THE VEHICLE, A SECOND U-SHAPED CHANNEL MEMBER HAVING A SMALLER OUTSIDE WIDTH THAN THE WIDTH OF SAID GROOVE SO THAT SAID SECOND U-SHAPED CHANNEL MEMBER CAN LIE WITHIN THE GROOVE OF SAID FIRST CHANNEL MEMBER, SAID SECOND U-SHAPED CHANNEL MEMBER BEING POSITIONED WITHIN THE GROOVE OF SAID FIRST U-SHAPED CHANNEL MEMBER SUCH THAT THE U-SHAPED MEMBERS FORM A HOLLOW TUBE, MEANS PIVOTALLY CONNECTING THE UPPER END OF SAID FIRST U-SHAPED CHANNEL MEMBER TO THE ADJACENT FREE END OF SAID SECOND U-SHAPED CHANNEL MEMBER, A HYDRAULIC JACK HAVING A DIAMETER SUCH THAT IT WILL FIT WITHIN THE HOLLOW TUBE FORMED BY SAID U-SHAPED CHANNEL MEMBERS, SAID HYDRAULIC JACK BEING PIVOTALLY CONNECTED AT ONE END TO THE LOWER PORTION OF SAID FIRST U-SHAPED CHANNEL MEMBER AND BEING ADAPTED TO BE PIVOTALLY CONNECTED AT THE OTHER END TO SAID SECOND U-SHAPED CHANNEL MEMBER AT A POINT DISPLACED FROM ITS PIVOTAL CONNECTION TO SAID FIRST USHAPED CHANNEL MEMBER AND MEANS ON THE FREE END OF SAID SECOND U-SHAPED CHANNEL MEMBER TO CONNECT SAID HYDRAULIC LIFT TO A SCRAPER BLADE.
References Cited (Backward Citations)
US3005511A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-25 | 1969-04-26 | 1969-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-25 | 1973-04-26 | 1973-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-25 | 1977-04-26 | 1977-10-26 | $7700.00 | Window Closed / Lapsed |