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US682123A Expired / Lapsed US ⏱️ 0.0 years remaining

Hay-fever disk.

Assignee: Individual
•
Filing: 1900-08-07
•
Granted: 1901-09-03
•
Expires: 1920-08-07
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Abstract

No abstract record available.

Inventors

  • 👤 William Rolla Wilson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 17:22
CPC Classifications
A; A61; A61M; A61M16/00; A61M16/06; A61M16/0666; Y; Y10; Y10S; Y10S55/00; Y10S55/35

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) 1904-09-02 1905-03-04 1905-09-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1908-09-02 1909-03-04 1909-09-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1912-09-02 1913-03-04 1913-09-03 $7700.00 Window Closed / Lapsed

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