US3182784A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hinged double flight conveyer
Assignee: Individual
•
Filing: 1963-03-18
•
Granted: 1965-05-11
•
Expires: 1983-03-18
Abstract
No abstract record available.
Inventors
- 👤 Walter E Coy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 10:11
CPC Classifications
B; B65; B65G; B65G37/00; B65G2812/00; B65G2812/01; B65G2812/012; B65G2812/014; B65G2812/015
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
144 words
A DUAL FLIGHT CONVEYER SYSTEM FOR HANDLING POWDERED AND GRANULAR MATERIAL AND THE LIKE AND COMPRISING A FIRST CONVEYOR UNIT INCLUDING SPACED SIDE FRAMES, ROLLERS POSITIONED THEREBETWEEN AT THE OPPOSITE ENDS THEREOF AND A FIRST CONVEYOR BELT TRAINED THEREOVER AND A SECOND CONVEYER UNIT COMPRISING SPACED SIDE FAMES, ROLLERS POSITIONED THEREBETWEEN AT THE OPPOSITE ENDS THEREOF AND A SECOND CONVEYOR BELT TRAINED THEREOVER AND EXTENSION MEMBERS PIVOTALLY SECURED TO THE ADJACENT ENDS OF SAID CONVEYER UNITS AND MOUNTING THE SAME IN MOVABLE SPACED RELATION TO ONE ANOTHER AND MEANS FOR SUPPORTING SAID CONVEYOR UNITS AND MEANS FOR MOVING SAID SECONDARY CONVEYOR UNIT RELATIVE TO SAID FIRST CONVEYER UNIT, MEANS FOR DRIVING SAID FIRST CONVEYOR BELT OF SAID FIRST CONVEYOR UNIT AND DRIVE MEANS INTERCONNECTING SAID FIRST AND SECOND CONVEYOR UNITS FOR IMPARTING SAID DRIVE TO SAID SECOND CONVEYOR BELT ON SAID SECOND CONVEYOR UNIT.
Claim 2
Dependent Claim
144 words
A DUAL FLIGHT CONVEYER SYSTEM FOR HANDLING POWDERED AND GRANULAR MATERIAL AND THE LIKE AND COMPRISING A FIRST CONVEYOR UNIT INCLUDING SPACED SIDE FRAMES, ROLLERS POSITIONED THEREBETWEEN AT THE OPPOSITE ENDS THEREOF AND A FIRST CONVEYOR BELT TRAINED THEREOVER AND A SECOND CONVEYER UNIT COMPRISING SPACED SIDE FAMES, ROLLERS POSITIONED THEREBETWEEN AT THE OPPOSITE ENDS THEREOF AND A SECOND CONVEYOR BELT TRAINED THEREOVER AND EXTENSION MEMBERS PIVOTALLY SECURED TO THE ADJACENT ENDS OF SAID CONVEYER UNITS AND MOUNTING THE SAME IN MOVABLE SPACED RELATION TO ONE ANOTHER AND MEANS FOR SUPPORTING SAID CONVEYOR UNITS AND MEANS FOR MOVING SAID SECONDARY CONVEYOR UNIT RELATIVE TO SAID FIRST CONVEYER UNIT, MEANS FOR DRIVING SAID FIRST CONVEYOR BELT OF SAID FIRST CONVEYOR UNIT AND DRIVE MEANS INTERCONNECTING SAID FIRST AND SECOND CONVEYOR UNITS FOR IMPARTING SAID DRIVE TO SAID SECOND CONVEYOR BELT ON SAID SECOND CONVEYOR UNIT.
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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) | 1968-05-10 | 1968-11-09 | 1969-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-10 | 1972-11-09 | 1973-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-10 | 1976-11-09 | 1977-05-11 | $7700.00 | Window Closed / Lapsed |