Patent US881376A successfully refreshed from Google Patents.
← Back to Patent Explorer
US881376A Expired / Lapsed US ⏱️ 0.0 years remaining

Mechanism for controlling fluid-pressure.

Assignee: RITER-CONLEY MANUFACTURING Co
•
Filing: 1901-12-30
•
Granted: 1908-03-10
•
Expires: 1921-12-30
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Henry A Carpenter

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 05:22
CPC Classifications
B; B30; B30B; B30B15/00; B30B15/16; F; F15; F15B; F15B7/00; F15B7/003

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) 1911-03-10 1911-09-09 1912-03-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1915-03-10 1915-09-09 1916-03-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1919-03-10 1919-09-09 1920-03-10 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag