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US3370343A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of cleaning and fluxless brazing of aluminum and aluminum alloys

Assignee: Avco Corp
•
Filing: 1965-03-17
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Granted: 1968-02-27
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Expires: 1985-03-17
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Abstract

No abstract record available.

Inventors

  • 👤 Martin Geoffrey

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 19:07
CPC Classifications
F; F28; F28F; F28F3/00; F28F3/12; B; B23; B23K; B23K1/00; B23K1/0008; B23K1/0014; B23K35/00; B23K35/001; B23K35/002; C; C23; C23G; C23G1/00; C23G1/02; C23G1/12; C23G1/125; F28F21/00; F28F21/08; F28F21/081; F28F21/084; F28F3/02; F28F3/025; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/939; Y10T; Y10T428/00; Y10T428/12; Y10T428/12347; Y10T428/12354

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

CA623209A Cited
US2837818A Cited
US2907105A Cited
US2834102A Cited
US2987816A Cited
US2916815A Cited
US3063145A Cited
US3112388A Cited
US3070880A Cited
GB939871A Cited
US3180022A Cited
US3081534A Cited
US3235959A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-02-26 1971-08-28 1972-02-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-02-26 1975-08-28 1976-02-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-02-26 1979-08-28 1980-02-27 $7700.00 Window Closed / Lapsed

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