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US685780A Expired / Lapsed US ⏱️ 0.0 years remaining

Non-conducting covering.

Assignee: Individual
•
Filing: 1900-03-07
•
Granted: 1901-11-05
•
Expires: 1920-03-07
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Abstract

No abstract record available.

Inventors

  • 👤 Robert H Martin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 17:19
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/50; B41M5/52; Y; Y10; Y10S; Y10S177/00; Y10S177/09; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802; Y10T428/24851; Y10T428/24893

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) 1904-11-04 1905-05-06 1905-11-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1908-11-04 1909-05-06 1909-11-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1912-11-04 1913-05-06 1913-11-05 $7700.00 Window Closed / Lapsed

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