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US3102187A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for welding pipes

Assignee: Individual
•
Filing: 1960-11-14
•
Granted: 1963-08-27
•
Expires: 1980-11-14
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Abstract

No abstract record available.

Inventors

  • 👤 George A Coscia

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 00:14
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/02; B23K9/028; B23K9/0282; B23K9/0286

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 76 words
APPARATUS FOR WELDING PIPE COMPRISING ANNULAR SUPPORTING MEANS TO EXTEND AROUND A PIPE AT A JOINT BETWEEN TWO PIPE SECTIONS, A CARRIAGE CARRIED BY THE SUPPORTING MEANS AND HELD THEREBY AGAINST THE PIPE, POWER MEANS ON THE CARRIAGE TO MOVE IT AROUND THE PIPE IN REGISTRATION WITH THE JOINT, A WELDING GUN CARRIED BY THE CARRIAGE INCLUDING A NOZZLE ALIGNED WITH THE JOINT BETWEEN THE PIPE SECTIONS, MEANS TO FEED A WELDING ROD THROUGH THE NOZZLE,
Claim 2
Dependent Claim 76 words
APPARATUS FOR WELDING PIPE COMPRISING ANNULAR SUPPORTING MEANS TO EXTEND AROUND A PIPE AT A JOINT BETWEEN TWO PIPE SECTIONS, A CARRIAGE CARRIED BY THE SUPPORTING MEANS AND HELD THEREBY AGAINST THE PIPE, POWER MEANS ON THE CARRIAGE TO MOVE IT AROUND THE PIPE IN REGISTRATION WITH THE JOINT, A WELDING GUN CARRIED BY THE CARRIAGE INCLUDING A NOZZLE ALIGNED WITH THE JOINT BETWEEN THE PIPE SECTIONS, MEANS TO FEED A WELDING ROD THROUGH THE NOZZLE,

References Cited (Backward Citations)

US2013630A Cited
US2795689A Cited
US2960597A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-08-26 1967-02-25 1967-08-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-08-26 1971-02-25 1971-08-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-08-26 1975-02-25 1975-08-27 $7700.00 Window Closed / Lapsed

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