Patent US2088657A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3079976A Expired / Lapsed US ⏱️ 0.0 years remaining

Coil processing mechanism

Assignee: Production Machinery Corp
•
Filing: 1959-09-08
•
Granted: 1963-03-05
•
Expires: 1979-09-08
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Neil J Ranney

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 19:40
CPC Classifications
B; B21; B21C; B21C47/00; B21C47/34; B21C47/3433; B21C47/3441; B21C47/24; B21C47/245

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 67 words
THE METHOD OF UNCOILING STRIP MATERIAL WITHOUT PRODUCING COIL BREAKS COMPRISING THE STEPS OF PLACING A COIL OF SUCH STRIP MATERIAL ON A MANDREL AND PASSING THE LEADING EDGE OF SUCH STRIP MATERIAL THROUGH A ROTATABLE UNIT POSITIONED ADJACENT SUCH MANDREL AND HAVING WORKING ROLLS POSITIONED ON OPPOSITE SIDES OF SUCH STRIP, ROTATING SUCH UNIT TO FEED THE LEADING EDGE OF SUCH STRIP INTO THE NIP OF
Claim 2
Independent Claim 67 words
THE METHOD OF UNCOILING STRIP MATERIAL WITHOUT PRODUCING COIL BREAKS COMPRISING THE STEPS OF PLACING A COIL OF SUCH STRIP MATERIAL ON A MANDREL AND PASSING THE LEADING EDGE OF SUCH STRIP MATERIAL THROUGH A ROTATABLE UNIT POSITIONED ADJACENT SUCH MANDREL AND HAVING WORKING ROLLS POSITIONED ON OPPOSITE SIDES OF SUCH STRIP, ROTATING SUCH UNIT TO FEED THE LEADING EDGE OF SUCH STRIP INTO THE NIP OF

References Cited (Backward Citations)

US2734551A Cited
US2163504A Cited
US2188782A Cited
US2267175A Cited
US2280564A Cited
US2567819A Cited
US2508977A Cited
US2595707A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-03-04 1966-09-03 1967-03-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-03-04 1970-09-03 1971-03-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-03-04 1974-09-03 1975-03-05 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag