← Back to Patent Explorer
US3071107A Expired / Lapsed US ⏱️ 0.0 years remaining

Pipe coating apparatus

Assignee: Individual
•
Filing: 1960-09-29
•
Granted: 1963-01-01
•
Expires: 1980-09-29
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Richard C Stanley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 23:50
CPC Classifications
B; B05; B05C; B05C7/00; B05C7/06; B05C7/08; Y; Y10; Y10S; Y10S118/00; Y10S118/10

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 111 words
AN APPARATUS FOR COATING THE INTERIOR OF PIPES COMPRISING A MAIN FRAME, A REVERSIBLE MOTOR CARRIED BY SAID MAIN FRAME, A PAIR OF TAPERED ARCUATE RESILIENT DRIVE ROLLERS SUPPORTED BY SAID FRAME AND DRIVEN BY SAID MOTOR, A NOZZLE ROTATABLY MOUNTED ON ONE END OF SAID FRAME, A SECOND MOTOR FOR ROTATING SAID NOZZLE, A PAINT SUPPLY TUBE EXTENDING THROUGH SAID FRAME FOR SUPPLYING PAINT TO SAID NOZZLE, MEANS OPERATIVE TO MOVE SAID NOZZLE VERTICALLY AND HORIZONTALLY TO CENTER SAID NOZZLE IN THE PIPE TO BE COATED, AND SUPPLEMENTAL GUIDE WHEELS CARRIED BY SAID MAIN FRAME, AND EXTENDING RADIALLY THEREFROM ADAPTED TO CONTACT THE SIDES OF THE PIPE TO BE PAINTED.
Claim 2
Independent Claim 111 words
AN APPARATUS FOR COATING THE INTERIOR OF PIPES COMPRISING A MAIN FRAME, A REVERSIBLE MOTOR CARRIED BY SAID MAIN FRAME, A PAIR OF TAPERED ARCUATE RESILIENT DRIVE ROLLERS SUPPORTED BY SAID FRAME AND DRIVEN BY SAID MOTOR, A NOZZLE ROTATABLY MOUNTED ON ONE END OF SAID FRAME, A SECOND MOTOR FOR ROTATING SAID NOZZLE, A PAINT SUPPLY TUBE EXTENDING THROUGH SAID FRAME FOR SUPPLYING PAINT TO SAID NOZZLE, MEANS OPERATIVE TO MOVE SAID NOZZLE VERTICALLY AND HORIZONTALLY TO CENTER SAID NOZZLE IN THE PIPE TO BE COATED, AND SUPPLEMENTAL GUIDE WHEELS CARRIED BY SAID MAIN FRAME, AND EXTENDING RADIALLY THEREFROM ADAPTED TO CONTACT THE SIDES OF THE PIPE TO BE PAINTED.

References Cited (Backward Citations)

US1971535A Cited
US2099346A Cited
US2140298A Cited
US2326822A Cited
US2461517A Cited
US2698449A Cited
US2865321A Cited
US2800875A Cited
US2859728A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-12-31 1966-07-02 1967-01-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-12-31 1970-07-02 1971-01-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-12-31 1974-07-02 1975-01-01 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag