US3203538A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveyor construction
Assignee: OURY ENGINEERING Co
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Filing: 1963-01-22
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Granted: 1965-08-31
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Expires: 1983-01-22
Abstract
No abstract record available.
Inventors
- 👤 Oury John Foster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 00:44
CPC Classifications
B; B65; B65G; B65G23/00; B65G23/44; E; E04; E04G; E04G21/00; E04G21/02; E04G21/04; E04G21/0409
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
242 words
A COMBINED CONVEYOR AND POWER UNIT ASSEMBLY FOR TRANSPORTING CONCRETE MIX COMPRISING, A MAIN SECTION, SIDE RAILS ON EACH SIDE OF THE SAID MAIN SECTION HAVING LATERALLY EXTENDING FLANGES AT THE EDGES THEREOF, A TAIL SECTION SIDE RAILS ON EACH SIDE OF SAID TAIL SECTION HAVING LATERALLY EXTENDING FLANGES AT THE EDGES THEREOF, CROSS FRAMES INTERMEDIATE THE ENDS AND SECURED TO THE SIDE RAILS OF EACH OF SAID SECTIONS, CROSS ANGLES SECURED TO ONE OF THE ENDS OF THE SIDE RAILS OF EACH OF SAID SECTIONS, THE FLANGES OF THE RAILS OF ONE OF SAID SECTIOND BEING SPACED APART A GREATER DISTANCE THAN THE FLANGES ON THE OTHER OF SAID SECTIONS WHEREBY THE SIDE RAILS OF ONE SECTION ARE TELESCOPICALLY FITTED WITHIN THE FLANGES OF THE OTHER SECTION, A POWER DRIVEN DRIVE ROLLER IN SAID TAIL SECTION, A DRIVE MOTOR FOR DRIVING SAID DRIVE ROLLER MOUNTED ON SAID TAIL SECTION, A ROLLER AT THE DISCHARGE END OF SAID MAIN SECTION, AN ENDLESS LOAD SUPPORTING BELT EXTENDING OVER THE SAID ROLLER ON SAID MAIN SECTION AND SAID DRIVE ROLLER ON SAID MAIN SECTION, AND MEANS INCLUDING PLATES IN OVERLAPPING ENGAGEMENT WITH EACH OTHER SECURED TO THE SAID SIDE RAILS HAVING SPACED OPENINGS THEREIN ADAPTED TO RECEIVE PINS FOR HOLDING SAID MAIN AND TAIL SECTIONS IN ADJUSTED POSITIONS RELATIVE TO EACH OTHER TO MAINTAIN REQUIRED TENSION ON SAID CONVEYOR BELT WITHOUT ALTERING THE RELATIVE POSITIONAL RELATIONSHIP OF SAID DRIVE ROLLER AND SAID DRIVE MOTOR.
Claim 2
Dependent Claim
242 words
A COMBINED CONVEYOR AND POWER UNIT ASSEMBLY FOR TRANSPORTING CONCRETE MIX COMPRISING, A MAIN SECTION, SIDE RAILS ON EACH SIDE OF THE SAID MAIN SECTION HAVING LATERALLY EXTENDING FLANGES AT THE EDGES THEREOF, A TAIL SECTION SIDE RAILS ON EACH SIDE OF SAID TAIL SECTION HAVING LATERALLY EXTENDING FLANGES AT THE EDGES THEREOF, CROSS FRAMES INTERMEDIATE THE ENDS AND SECURED TO THE SIDE RAILS OF EACH OF SAID SECTIONS, CROSS ANGLES SECURED TO ONE OF THE ENDS OF THE SIDE RAILS OF EACH OF SAID SECTIONS, THE FLANGES OF THE RAILS OF ONE OF SAID SECTIOND BEING SPACED APART A GREATER DISTANCE THAN THE FLANGES ON THE OTHER OF SAID SECTIONS WHEREBY THE SIDE RAILS OF ONE SECTION ARE TELESCOPICALLY FITTED WITHIN THE FLANGES OF THE OTHER SECTION, A POWER DRIVEN DRIVE ROLLER IN SAID TAIL SECTION, A DRIVE MOTOR FOR DRIVING SAID DRIVE ROLLER MOUNTED ON SAID TAIL SECTION, A ROLLER AT THE DISCHARGE END OF SAID MAIN SECTION, AN ENDLESS LOAD SUPPORTING BELT EXTENDING OVER THE SAID ROLLER ON SAID MAIN SECTION AND SAID DRIVE ROLLER ON SAID MAIN SECTION, AND MEANS INCLUDING PLATES IN OVERLAPPING ENGAGEMENT WITH EACH OTHER SECURED TO THE SAID SIDE RAILS HAVING SPACED OPENINGS THEREIN ADAPTED TO RECEIVE PINS FOR HOLDING SAID MAIN AND TAIL SECTIONS IN ADJUSTED POSITIONS RELATIVE TO EACH OTHER TO MAINTAIN REQUIRED TENSION ON SAID CONVEYOR BELT WITHOUT ALTERING THE RELATIVE POSITIONAL RELATIONSHIP OF SAID DRIVE ROLLER AND SAID DRIVE MOTOR.
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) | 1968-08-30 | 1969-03-01 | 1969-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-30 | 1973-03-01 | 1973-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-30 | 1977-03-01 | 1977-08-31 | $7700.00 | Window Closed / Lapsed |