Patent US3116845A successfully refreshed from Google Patents.
US3116845A
Expired / Lapsed
US
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Material handling apparatus
Assignee: WAIN ROY CORP
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Filing: 1960-06-28
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Granted: 1964-01-07
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Expires: 1980-06-28
Abstract
No abstract record available.
Inventors
- 👤 Vaino J Holopainen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:05
CPC Classifications
B; B66; B66C; B66C3/00; B66C3/14; B66C3/16; E; E02; E02F; E02F3/00; E02F3/04; E02F3/28; E02F3/36; E02F3/40; E02F3/413; E02F3/4135
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
130 words
MATERIAL HANDLING APPARATUS, COMPRISING AN ARM ADAPTED TO BE ATTACHED AT ONE END TO A VEHICLE, AN ELONGATED JUNCTION MEMBER PIVOTED AT ONE END TO THE OTHER END OF THE ARM, A FIRST HYDRAULIC ACTUATOR OPERATIVELY CONNECTED BETWEEN THE ARM AND THE OTHER END OF THE MEMBER FOR CAUSING RELATIVE PIVOTAL MOVEMENT THEREBETWEEN, A FIRST BUCKET FIXEDLY ATTACHED TO THE SAID ONE END OF THE MEMBER, A SECOND BUCKET PIVOTALLY ATTACHED TO THE SAID OTHER END OF THE MEMBER, AND A SECOND HYDRAULIC ACTUATOR CONNECTED BETWEEN THE FIRST BUCKET AND THE SECOND BUCKET AND SERVING TO BRING ABOUT PIVOTAL ACTION THEREOF RELATIVE TO THE SAID MEMBER, THE BUCKETS HAVING CUTTING EDGES WHICH FACE AWAY FROM ONE ANOTHER AND ARE LOCATED ON PORTIONS OF THE BUCKETS WHICH ARE NEVER IN JUXTAPOSITION.
Claim 2
Dependent Claim
130 words
MATERIAL HANDLING APPARATUS, COMPRISING AN ARM ADAPTED TO BE ATTACHED AT ONE END TO A VEHICLE, AN ELONGATED JUNCTION MEMBER PIVOTED AT ONE END TO THE OTHER END OF THE ARM, A FIRST HYDRAULIC ACTUATOR OPERATIVELY CONNECTED BETWEEN THE ARM AND THE OTHER END OF THE MEMBER FOR CAUSING RELATIVE PIVOTAL MOVEMENT THEREBETWEEN, A FIRST BUCKET FIXEDLY ATTACHED TO THE SAID ONE END OF THE MEMBER, A SECOND BUCKET PIVOTALLY ATTACHED TO THE SAID OTHER END OF THE MEMBER, AND A SECOND HYDRAULIC ACTUATOR CONNECTED BETWEEN THE FIRST BUCKET AND THE SECOND BUCKET AND SERVING TO BRING ABOUT PIVOTAL ACTION THEREOF RELATIVE TO THE SAID MEMBER, THE BUCKETS HAVING CUTTING EDGES WHICH FACE AWAY FROM ONE ANOTHER AND ARE LOCATED ON PORTIONS OF THE BUCKETS WHICH ARE NEVER IN JUXTAPOSITION.
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) | 1967-01-06 | 1967-07-08 | 1968-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-06 | 1971-07-08 | 1972-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-06 | 1975-07-08 | 1976-01-07 | $7700.00 | Window Closed / Lapsed |