US3231064A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Articulated cascade conveyor
Assignee: Individual
•
Filing: 1962-12-21
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Granted: 1966-01-25
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Expires: 1982-12-21
Abstract
No abstract record available.
Inventors
- 👤 Towles Arthur Leon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:30
CPC Classifications
E; E21; E21F; E21F13/00; E21F13/02; B; B65; B65G; B65G37/00; B65G2812/00; B65G2812/01; B65G2812/012; B65G2812/014; B65G2812/015
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
135 words
A BRIDGE CONVEYOR COMPRISING A FIRST AND A SECOND UNIT, EACH OF SAID UNITS COMPRISING A BULK MATERIAL CONVEYOR, THE FIRST UNIT BEING SUPPORTED ADJACENT ONE END BY WHEELS, THE SECOND UNIT BEING SUPPORTED ADJACENT ONE END BY SAID FIRST UNIT AND ADJACENT ITS OTHER END BY WHEELS WITH THE CONVEYOR OF SAID SECOND UNIT BEING IN MATERIAL TRANSFERRING RELATIONSHIP WITH THE CONVEYOR OF SAID FIRST UNIT, MEANS PROVIDING FOR RELATIVE PIVOTAL MOVEMENT OF SAID UNITS COMPRISING A PLATE, MEANS SUPPORTING SAID PLATE ON SAID FIRST UNIT, MEANS SUPPORTING SAID SECOND UNIT ON SAID PLATE, MEANS PIVOTALLY CONNECTING ONE OF SAID UNITS TO SAID PLATE FOR PIVOTAL MOVEMENT RELATIVE SAID PLATE ABOUT A VERTICAL AXIS, MEANS CONNECTING THE OTHER OF SAID UNITS TO SAID PLATE FOR PIVOTAL MOVEMENT RELATIVE SAID PLATE ABOUT A HORIZONTAL AXIS.
Claim 2
Dependent Claim
135 words
A BRIDGE CONVEYOR COMPRISING A FIRST AND A SECOND UNIT, EACH OF SAID UNITS COMPRISING A BULK MATERIAL CONVEYOR, THE FIRST UNIT BEING SUPPORTED ADJACENT ONE END BY WHEELS, THE SECOND UNIT BEING SUPPORTED ADJACENT ONE END BY SAID FIRST UNIT AND ADJACENT ITS OTHER END BY WHEELS WITH THE CONVEYOR OF SAID SECOND UNIT BEING IN MATERIAL TRANSFERRING RELATIONSHIP WITH THE CONVEYOR OF SAID FIRST UNIT, MEANS PROVIDING FOR RELATIVE PIVOTAL MOVEMENT OF SAID UNITS COMPRISING A PLATE, MEANS SUPPORTING SAID PLATE ON SAID FIRST UNIT, MEANS SUPPORTING SAID SECOND UNIT ON SAID PLATE, MEANS PIVOTALLY CONNECTING ONE OF SAID UNITS TO SAID PLATE FOR PIVOTAL MOVEMENT RELATIVE SAID PLATE ABOUT A VERTICAL AXIS, MEANS CONNECTING THE OTHER OF SAID UNITS TO SAID PLATE FOR PIVOTAL MOVEMENT RELATIVE SAID PLATE ABOUT A HORIZONTAL AXIS.
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) | 1969-01-24 | 1969-07-26 | 1970-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-24 | 1973-07-26 | 1974-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-24 | 1977-07-26 | 1978-01-25 | $7700.00 | Window Closed / Lapsed |