US3095570A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mine haulage vehicle
Assignee: Joy Manufacturing Co
•
Filing: 1959-04-03
•
Granted: 1963-06-25
•
Expires: 1979-04-03
Abstract
No abstract record available.
Inventors
- 👤 Edmund M Warner
- 👤 Paul R Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:53
CPC Classifications
B; B60; B60G; B60G21/00; B60G21/02; B60G21/04; B60G21/05; E; E21; E21F; E21F13/00; E21F13/02; E21F13/025
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
A MINE HAULAGE VEHICLE COMPRISING, A MOVABLE FLEXIBLE CONVEYING MEANS, ELONGATED BODY SECTIONS SUPPORTING SAID FLEXIBLE CONVEYING MEANS, EACH BODY SECTION SUPPORTING A PORTION OF SAID CONVEYING MEANS WHEREIN SAID CONVEYING MEANS EXTENDS FOR THE ENTIRE LENGTH OF SAID BODY SECTIONS, PIVOT MEANS CONNECTING SAID BODY SECTIONS AT THEIR ADJACENT ENDS IN TANDEM FOR UNRESTRAINED PIVOTAL ACTION THROUGH AN ARC RELATIVE TO EACH OTHER, TRACTION WHEELS LOCATED ON ONE OF SAID BODY SECTIONS ADJACENT SAID PIVOT MEANS, A FRAME MEMBER PIVOTALLY MOUNTED AT ONE END TO SAID ONE BODY SECTION ADJACENT SAID PIVOT MEANS, THE OTHER END OF SAID FRAME MEMBER HAVING STEERABLE WHEELS MOUNTED THEREON FOR STEERING THE ONE SAID BODY SECTION, ADJUSTING MEANS SECURED TO SAID STEER-
Claim 2
Dependent Claim
119 words
A MINE HAULAGE VEHICLE COMPRISING, A MOVABLE FLEXIBLE CONVEYING MEANS, ELONGATED BODY SECTIONS SUPPORTING SAID FLEXIBLE CONVEYING MEANS, EACH BODY SECTION SUPPORTING A PORTION OF SAID CONVEYING MEANS WHEREIN SAID CONVEYING MEANS EXTENDS FOR THE ENTIRE LENGTH OF SAID BODY SECTIONS, PIVOT MEANS CONNECTING SAID BODY SECTIONS AT THEIR ADJACENT ENDS IN TANDEM FOR UNRESTRAINED PIVOTAL ACTION THROUGH AN ARC RELATIVE TO EACH OTHER, TRACTION WHEELS LOCATED ON ONE OF SAID BODY SECTIONS ADJACENT SAID PIVOT MEANS, A FRAME MEMBER PIVOTALLY MOUNTED AT ONE END TO SAID ONE BODY SECTION ADJACENT SAID PIVOT MEANS, THE OTHER END OF SAID FRAME MEMBER HAVING STEERABLE WHEELS MOUNTED THEREON FOR STEERING THE ONE SAID BODY SECTION, ADJUSTING MEANS SECURED TO SAID STEER-
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-24 | 1966-12-24 | 1967-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-24 | 1970-12-24 | 1971-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-24 | 1974-12-24 | 1975-06-25 | $7700.00 | Window Closed / Lapsed |