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US685051A Expired / Lapsed US ⏱️ 0.0 years remaining

Saggar for paving-tiles or the like.

Assignee: Individual
•
Filing: 1901-07-15
•
Granted: 1901-10-22
•
Expires: 1921-07-15
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Abstract

No abstract record available.

Inventors

  • 👤 Charles F Koch
  • 👤 August W Koch

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 14:54
CPC Classifications
F; F27; F27D; F27D5/00; F27D5/0006; F27D5/0018

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) 1904-10-21 1905-04-22 1905-10-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1908-10-21 1909-04-22 1909-10-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1912-10-21 1913-04-22 1913-10-22 $7700.00 Window Closed / Lapsed

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