← Back to Patent Explorer
US787909A Expired / Lapsed US ⏱️ 0.0 years remaining

Boiler.

Assignee: Individual
•
Filing: 1904-04-01
•
Granted: 1905-04-25
•
Expires: 1924-04-01
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 William T Fox

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 20:31
CPC Classifications
F; F24; F24H; F24H9/00; F24H9/20; F24H9/2007; F24H9/2014; F24H9/2021; F28; F28D; F28D20/00; F28D20/0034; F28D20/0039; F28D2020/0065; F28D2020/0086; F28D2020/0095; Y; Y02; Y02E; Y02E60/00; Y02E60/14

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

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) 1908-04-24 1908-10-24 1909-04-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1912-04-24 1912-10-24 1913-04-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1916-04-24 1916-10-24 1917-04-25 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag