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US3473467A Expired / Lapsed US ⏱️ 0.0 years remaining

Methods and apparatus for electrical printing

Assignee: OI Glass Inc
•
Filing: 1965-06-03
•
Granted: 1969-10-21
•
Expires: 1985-06-03
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Abstract

No abstract record available.

Inventors

  • 👤 William E Johnson
  • 👤 Douglas F St John

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 01:57
CPC Classifications
B; B41; B41M; B41M1/00; B41M1/12; B41M1/125; Y; Y10; Y10S; Y10S101/00; Y10S101/37

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2940864A Cited
US2787556A Cited
US2832311A Cited
US3081698A Cited
US3140199A Cited
US3180256A Cited
US3220833A Cited
US3245341A Cited
US3279367A Cited
US3283703A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-10-20 1973-04-21 1973-10-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-10-20 1977-04-21 1977-10-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-10-20 1981-04-21 1981-10-21 $7700.00 Window Closed / Lapsed

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