US3016875A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for coating pipe
Assignee: United States Steel Corp
•
Filing: 1958-12-11
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Granted: 1962-01-16
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Expires: 1978-12-11
Abstract
No abstract record available.
Inventors
- 👤 Jr William I Ballentine
- 👤 Richard F Lottes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:29
CPC Classifications
B; B05; B05B; B05B13/00; B05B13/06; B05B13/0645; B05B13/0663; B05D; B05D7/00; B05D7/14; B05D7/146; B05D7/22; B05D7/222; B05D1/00; B05D1/002; B05D2254/00; B05D2254/04; B05D2254/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
151 words
APPARATUS FOR COATING PIPE LENGTHS COMPRISING A CONVEYOR FOR MOVING THE LENGTHS AXIALLY AND SIMULTANEOUSLY ROTATING THEM ABOUT THEIR AXES, MEANS FOR DELIVERING LENGTHS SIDEWISE ONTO SAID CONVEYOR, A BOOM POSITIONED IN ALINEMENT WITH SAID CONVEYOR AND MOUNTED FOR AXIAL TRAVEL INTO AND AWAY FROM A PIPE LENGTH THEREON, SAID BOOM INCLUDING A CONDUIT HAVING DEFLECTOR MEANS AT ONE END FOR GAS-BORNE STREAM OF COATING PARTICLES TRAVELLING THERETHROUGH, PARTICLE-FEEDING AND GAS-JET MEANS AT THE OTHER END OF SAID CONDUIT, A SPRAY NOZZLE CARRIED ON THE EXTERIOR OF SAID CONDUIT INWARDLY OF SAID ONE END AND CONNECTIONS FROM SAID NOZZLE TO SOURCES OF PRIMER LIQUID AND COMPRESED GAS, RESPECTIVELY, WHEREBY, WHEN SAID BOOM HAS BEEN INSERTED IN A PIPE LENGTH, SUCCESSIVE COATINGS OF PRIMER AND PARTICLES ARE APPLIED TO THE INTERIOR OF THE LENGTH ON RELATIVE MOVEMENT OF THE LENGTH AND THE BOOM OPPOSITE THAT BY WHICH THE BOOM WAS INSERTED THEREIN.
Claim 2
Dependent Claim
151 words
APPARATUS FOR COATING PIPE LENGTHS COMPRISING A CONVEYOR FOR MOVING THE LENGTHS AXIALLY AND SIMULTANEOUSLY ROTATING THEM ABOUT THEIR AXES, MEANS FOR DELIVERING LENGTHS SIDEWISE ONTO SAID CONVEYOR, A BOOM POSITIONED IN ALINEMENT WITH SAID CONVEYOR AND MOUNTED FOR AXIAL TRAVEL INTO AND AWAY FROM A PIPE LENGTH THEREON, SAID BOOM INCLUDING A CONDUIT HAVING DEFLECTOR MEANS AT ONE END FOR GAS-BORNE STREAM OF COATING PARTICLES TRAVELLING THERETHROUGH, PARTICLE-FEEDING AND GAS-JET MEANS AT THE OTHER END OF SAID CONDUIT, A SPRAY NOZZLE CARRIED ON THE EXTERIOR OF SAID CONDUIT INWARDLY OF SAID ONE END AND CONNECTIONS FROM SAID NOZZLE TO SOURCES OF PRIMER LIQUID AND COMPRESED GAS, RESPECTIVELY, WHEREBY, WHEN SAID BOOM HAS BEEN INSERTED IN A PIPE LENGTH, SUCCESSIVE COATINGS OF PRIMER AND PARTICLES ARE APPLIED TO THE INTERIOR OF THE LENGTH ON RELATIVE MOVEMENT OF THE LENGTH AND THE BOOM OPPOSITE THAT BY WHICH THE BOOM WAS INSERTED THEREIN.
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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) | 1965-01-15 | 1965-07-17 | 1966-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-15 | 1969-07-17 | 1970-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-15 | 1973-07-17 | 1974-01-16 | $7700.00 | Window Closed / Lapsed |