← Back to Patent Explorer
US2817206A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for making coils and other twisted and mated elements

Assignee: CUE FASTNER Inc
•
Filing: 1953-11-10
•
Granted: 1957-12-24
•
Expires: 1973-11-10
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Schwartz Lawrence

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 07:54
CPC Classifications
B; B21; B21D; B21D53/00; B21D53/46; B21D53/50

Claims Analysis

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

References Cited (Backward Citations)

US622406A Cited
US2343348A Cited
US2541728A Cited
US2541729A Cited
US2705027A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1960-12-23 1961-06-24 1961-12-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-12-23 1965-06-24 1965-12-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-12-23 1969-06-24 1969-12-24 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag