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US2786641A Expired / Lapsed US ⏱️ 0.0 years remaining

Bole-supporting device

Assignee: Individual
•
Filing: 1952-12-29
•
Granted: 1957-03-26
•
Expires: 1972-12-29
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Abstract

No abstract record available.

Inventors

  • 👤 Dorothy C Applegate

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 17:33
CPC Classifications
A; A47; A47G; A47G33/00; A47G33/04; A47G33/12; A47G2033/1266

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US199044A Cited
US1319481A Cited
US646364A Cited
US803308A Cited
US904227A Cited
US1222273A Cited
US1540025A Cited
US1684970A Cited
US1912054A Cited
DE707191C Cited
US2464031A Cited
US2655331A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1960-03-25 1960-09-24 1961-03-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-03-25 1964-09-24 1965-03-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-03-25 1968-09-24 1969-03-26 $7700.00 Window Closed / Lapsed

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