← Back to Patent Explorer
US2858783A Expired / Lapsed US ⏱️ 0.0 years remaining

Tensioning device for overseam sewing machines

Assignee: Individual
•
Filing: 1954-07-16
•
Granted: 1958-11-04
•
Expires: 1974-07-16
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Lawber A Marian

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 12:53
CPC Classifications
D; D05; D05B; D05B65/00; D05B65/003

Claims Analysis

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

References Cited (Backward Citations)

DE413113C Cited
US2492147A Cited
US2748444A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-11-03 1962-05-05 1962-11-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-11-03 1966-05-05 1966-11-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-11-03 1970-05-05 1970-11-04 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag