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US2916128A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and means of simultaneously addressing letterheads and envelopes

Assignee: ROBOTYPER Corp
•
Filing: 1955-08-16
•
Granted: 1959-12-08
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Expires: 1975-08-16
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Abstract

No abstract record available.

Inventors

  • 👤 Leroy V Oxley
  • 👤 Clarence M Blythe

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 21:20
CPC Classifications
B; B41; B41J; B41J3/00; B41J3/42; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/877; Y10T137/87893

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US726560A Cited
US1121730A Cited
US1998830A Cited
US2297793A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-12-07 1963-06-08 1963-12-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-12-07 1967-06-08 1967-12-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-12-07 1971-06-08 1971-12-08 $7700.00 Window Closed / Lapsed

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