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US3029816A Expired / Lapsed US ⏱️ 0.0 years remaining

Geometrical diaper

Assignee: Individual
•
Filing: 1958-04-08
•
Granted: 1962-04-17
•
Expires: 1978-04-08
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Abstract

No abstract record available.

Inventors

  • 👤 Josette M Neils

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 23:17
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/45; A61F13/49; A61F13/49003

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1329619A Cited
US2681063A Cited
US2866459A Cited
US2845069A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-04-16 1965-10-16 1966-04-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-04-16 1969-10-16 1970-04-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-04-16 1973-10-16 1974-04-17 $7700.00 Window Closed / Lapsed

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