← Back to Patent Explorer
US891993A Expired / Lapsed US ⏱️ 0.0 years remaining

Flexible piston connection.

Assignee: Individual
•
Filing: 1907-07-27
•
Granted: 1908-06-30
•
Expires: 1927-07-27
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Henry Hess

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 09:11
CPC Classifications
F; F16; F16C; F16C11/00; F16C11/04; F16C11/12; Y; Y10; Y10T; Y10T403/00; Y10T403/45; Y10T403/55; Y10T74/00; Y10T74/21; Y10T74/2142

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) 1911-06-30 1911-12-30 1912-06-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1915-06-30 1915-12-30 1916-06-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1919-06-30 1919-12-30 1920-06-30 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag