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Envelope

Assignee: Individual
•
Filing: 1959-04-27
•
Granted: 1961-12-05
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Expires: 1979-04-27
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Abstract

No abstract record available.

Inventors

  • 👤 Dorothy S Mcglynn
  • 👤 Jr James J Mcglynn

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 11:07
CPC Classifications
B; B65; B65D; B65D27/00; B65D27/32; B65D27/38

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1640685A Cited
US2396543A Cited
US2699286A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-12-04 1965-06-05 1965-12-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-12-04 1969-06-05 1969-12-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-12-04 1973-06-05 1973-12-05 $7700.00 Window Closed / Lapsed

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