Patent US2649811A successfully refreshed from Google Patents.
← Back to Patent Explorer
US2649811A Expired / Lapsed US ⏱️ 0.0 years remaining

Variable-speed drive for fabric take-up roll of warp knitting machines

Assignee: Kidde Manufacturing Co Inc
•
Filing: 1951-02-02
•
Granted: 1953-08-25
•
Expires: 1971-02-02
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Harold C Noe

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 04:53
CPC Classifications
D; D04; D04B; D04B27/00; D04B27/34

Claims Analysis

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

References Cited (Backward Citations)

US1986746A Cited
US2235122A Cited
US2186477A Cited
US2245889A Cited
US2253921A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-08-24 1957-02-23 1957-08-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-08-24 1961-02-23 1961-08-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-08-24 1965-02-23 1965-08-25 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag