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US3512265A Expired / Lapsed US ⏱️ 0.0 years remaining

Process and apparatus for the contac-tfree treatment of materials which can be stressed in a lengthwise direction

Assignee: Vepa AG
•
Filing: 1967-10-12
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Granted: 1970-05-19
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Expires: 1987-10-12
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Abstract

No abstract record available.

Inventors

  • 👤 Hans Fleissner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 12:06
CPC Classifications
D; D06; D06B; D06B19/00; D06B19/0005; D06B19/0047; D06B19/0058; F; F26; F26B; F26B13/00; F26B13/10; F26B13/101; F26B13/104; F26B13/14; F26B13/16; Y; Y10; Y10S; Y10S68/00; Y10S68/903

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US270992A Cited
US920351A Cited
US1718573A Cited
US2091805A Cited
US2416027A Cited
GB641963A Cited
US3065098A Cited
US3347740A Cited
US3304626A Cited
US3367035A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-05-18 1973-11-17 1974-05-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-05-18 1977-11-17 1978-05-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-05-18 1981-11-17 1982-05-19 $7700.00 Window Closed / Lapsed

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