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US2179286A Expired / Lapsed US ⏱️ 0.0 years remaining

Eyeshield or the like

Assignee: Individual
•
Filing: 1939-01-07
•
Granted: 1939-11-07
•
Expires: 1959-01-07
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Abstract

No abstract record available.

Inventors

  • 👤 John A English

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 03:45
CPC Classifications
G; G02; G02C; G02C5/00; A; A61; A61F; A61F9/00; A61F9/02; G02C5/006; G02C7/00; G02C7/16

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1942-11-06 1943-05-08 1943-11-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1946-11-06 1947-05-08 1947-11-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1950-11-06 1951-05-08 1951-11-07 $7700.00 Window Closed / Lapsed

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