US3223262A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Side dump tractor loader
Assignee: Yale and Towne Inc
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Filing: 1963-07-10
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Granted: 1965-12-14
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Expires: 1983-07-10
Abstract
No abstract record available.
Inventors
- 👤 Herbert L Orwig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:17
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/28; E02F3/34; E02F3/3405; E02F3/345
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
170 words
IN A LOADER OF THE CLASS DESCRIBED, A BUCKET CARRIER, A BUCKET HAVING A FRONT DIGGING SIDE, MEANS PIVOTING ONE END OF SAID BUCKET ON SAID CARRIER FOR PIVOTAL MOVEMENT ABOUT A PIVOT AXIS EXTENDING LONGITUDINALLY OF SAID LOADER WHEREBY THE BUCKET MAY BE TIPPED SIDEWAYS, A RAM EXCTENDING BETWEEN SAID BUCKET AND CARRIER FOR TIPPING SAID BUCKET ABOUT SAID PIVOT AXIS, TONGUE AND GROOVE GUIDE MEANS ALONG THE REAR SIDE OF SAID BUCKET AND CARRIER REMOTE FROM THE FRONT DIGGING SIDE AND ALSO ON THE END OF SAID BUCKET AND CARRIER REMOTE FROM SAID PIVOT AXIS WHICH INTERENGAGE WITH THE TONGUE EXTENDING INTO THE GROOVE WHEN SAID BUCKET IS INA NORMAL UNTIPPED POSITION RELATIVELY TO SAID CARRIER, SAID TONGUE AND GROOVE GUIDE MEANS EXTENDING IN A DIRECTION SUBSTANTIALLY PERPENDICULAR TO SAID PIVOT AXIS WHEREBY WHEN SAID TONGUE AND GROOVE MEANS ARE INTERENGAGED THEY ACCEPT ALL STRESSES AND FORCES ACTING ON SAID BUCKET DURING NORMAL FORWARD AND DIGGING OPERATIONS EXCEPT THOSE FORCES WHICH ARE IN A PURELY SIDE TIPPING DIRECTION.
Claim 2
Dependent Claim
170 words
IN A LOADER OF THE CLASS DESCRIBED, A BUCKET CARRIER, A BUCKET HAVING A FRONT DIGGING SIDE, MEANS PIVOTING ONE END OF SAID BUCKET ON SAID CARRIER FOR PIVOTAL MOVEMENT ABOUT A PIVOT AXIS EXTENDING LONGITUDINALLY OF SAID LOADER WHEREBY THE BUCKET MAY BE TIPPED SIDEWAYS, A RAM EXCTENDING BETWEEN SAID BUCKET AND CARRIER FOR TIPPING SAID BUCKET ABOUT SAID PIVOT AXIS, TONGUE AND GROOVE GUIDE MEANS ALONG THE REAR SIDE OF SAID BUCKET AND CARRIER REMOTE FROM THE FRONT DIGGING SIDE AND ALSO ON THE END OF SAID BUCKET AND CARRIER REMOTE FROM SAID PIVOT AXIS WHICH INTERENGAGE WITH THE TONGUE EXTENDING INTO THE GROOVE WHEN SAID BUCKET IS INA NORMAL UNTIPPED POSITION RELATIVELY TO SAID CARRIER, SAID TONGUE AND GROOVE GUIDE MEANS EXTENDING IN A DIRECTION SUBSTANTIALLY PERPENDICULAR TO SAID PIVOT AXIS WHEREBY WHEN SAID TONGUE AND GROOVE MEANS ARE INTERENGAGED THEY ACCEPT ALL STRESSES AND FORCES ACTING ON SAID BUCKET DURING NORMAL FORWARD AND DIGGING OPERATIONS EXCEPT THOSE FORCES WHICH ARE IN A PURELY SIDE TIPPING DIRECTION.
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) | 1968-12-13 | 1969-06-14 | 1969-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-13 | 1973-06-14 | 1973-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-13 | 1977-06-14 | 1977-12-14 | $7700.00 | Window Closed / Lapsed |