← Back to Patent Explorer
US905426A Expired / Lapsed US ⏱️ 0.0 years remaining

Regulating apparatus.

Assignee: Individual
•
Filing: 1907-04-11
•
Granted: 1908-12-01
•
Expires: 1927-04-11
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Daniel Howard Haywood

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 06:43
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/01; G05D23/02; G05D23/024; G05D23/026; G05D23/027; Y; Y10; Y10T; Y10T137/00; Y10T137/1842; Y10T137/1939; Y10T137/1963; Y10T74/00; Y10T74/18; Y10T74/18888; Y10T74/18896

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) 1911-12-01 1912-06-01 1912-12-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1915-12-01 1916-06-01 1916-12-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1919-12-01 1920-06-01 1920-12-01 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag