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US3488205A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of repairing metal surfaces

Assignee: EUTECTIC WELDING ALLOYS Co Ltd
•
Filing: 1966-06-13
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Granted: 1970-01-06
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Expires: 1986-06-13
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Abstract

No abstract record available.

Inventors

  • 👤 John William Baker

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 18:50
CPC Classifications
C; C22; C22C; C22C33/00; C22C33/02; C22C33/0257; C22C33/0278; C22C33/0285; B; B23; B23P; B23P6/00; C22C33/0207; C22C33/0228; C23; C23C; C23C4/00; C23C4/02; C23C4/04; C23C4/06; C23C4/067

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2187348A Cited
US2436867A Cited
US2688180A Cited
US2802756A Cited
US3139514A Cited
US3305326A Cited
US3341337A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-01-05 1973-07-07 1974-01-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-01-05 1977-07-07 1978-01-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-01-05 1981-07-07 1982-01-06 $7700.00 Window Closed / Lapsed

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