Patent US2714341A successfully refreshed from Google Patents.
← Back to Patent Explorer
US2714341A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for volume and consistency control for paper making stock

Assignee: Individual
•
Filing: 1950-12-28
•
Granted: 1955-08-02
•
Expires: 1970-12-28
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Ernest A Poirier

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 08:30
CPC Classifications
D; D21; D21G; D21G9/00; D21G9/0009; D21G9/0027; D21F; D21F1/00; D21F1/08; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2499; Y10T137/2506

Claims Analysis

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

References Cited (Backward Citations)

US150545A Cited
DE370422C Cited
US1893678A Cited
US1939411A Cited
GB423646A Cited
US2059184A Cited
GB469229A Cited
GB492778A Cited
US2379746A Cited
US2403827A Cited
US2509822A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-08-01 1959-01-31 1959-08-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-08-01 1963-01-31 1963-08-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-08-01 1967-01-31 1967-08-02 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag