← Back to Patent Explorer
US1004074A Expired / Lapsed US ⏱️ 0.0 years remaining

Fire protection.

Assignee: Powers Regulator Co
•
Filing: 1911-02-25
•
Granted: 1911-09-26
•
Expires: 1931-02-25
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Donald J Powers

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 09:28
CPC Classifications
A; A62; A62C; A62C3/00; A62C3/002; A62C3/004; F; F24; F24F; F24F11/00; F24F11/0001; F24F2011/0002

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) 1914-09-25 1915-03-27 1915-09-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1918-09-25 1919-03-27 1919-09-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1922-09-25 1923-03-27 1923-09-26 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag