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US3273280A Expired / Lapsed US ⏱️ 0.0 years remaining

Doll joint construction for cooperation with hair rooting machine

Assignee: Deluxe Reading Corp
•
Filing: 1964-02-27
•
Granted: 1966-09-20
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Expires: 1984-02-27
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Abstract

No abstract record available.

Inventors

  • 👤 Karton Joseph

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 04:20
CPC Classifications
A; A63; A63H; A63H9/00; A63H3/00; A63H3/36; A63H3/44

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

CA545860A Cited
US2636460A Cited
DE964214C Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-09-19 1970-03-21 1970-09-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-09-19 1974-03-21 1974-09-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-09-19 1978-03-21 1978-09-20 $7700.00 Window Closed / Lapsed

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