← Back to Patent Explorer
US3307794A Expired / Lapsed US ⏱️ 0.0 years remaining

Automatic yarn-package winding machine with take-up spool exchanging device

Assignee: Individual
•
Filing: 1964-06-01
•
Granted: 1967-03-07
•
Expires: 1984-06-01
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Furst Stefan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 09:14
CPC Classifications
B; B65; B65H; B65H54/00; B65H54/02; B65H54/40; B65H54/54; B65H54/553; B65H63/00; B65H63/08; B65H63/082; B65H67/00; B65H67/04; B65H67/06; B65H2701/00; B65H2701/30; B65H2701/31

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 163 words
A MACHINE FOR WINDING CROSS-WOUND YARN PACKAGES, COMPRISING WINDING STATIONS WITH RESPECTIVE TAKE-UP SPOOL JOURNALLING MEANS, A SPOOL EXCHANGING DEVICE COMMON TO SAID WINDING STATIONS FOR EXCHANGING COMPLETED SPOOLS FOR EMPTY SPOOL CORES, DRIVE MEANS FOR IMPARTING RELATIVE MOTION BETWEEN SAID WINDING STATIONS AND SAID EXCHANGE DEVICE TO PLACE SAID DEVICE IN SPOOL EXCHANGING RELATION TO ONE OF SAID STATIONS AT A TIME, CONTROL MEANS RESPONSIVE TO SPOOL COMPLETION AND CONNECTED WITH SAID DRIVE AND SAID EXCHANGE DEVICE FOR STOPPING SAID DRIVE AND ACTUATING SAID EXCHANGE DEVICE WHEN A SPOOL IS COMPLETED, A SPOOL COLLECTING SURFACE STRUCTURE HAVING A LAY-OFF AREA AT SAID EXCHANGE DEVICE FOR RECEIVING THE COMPLETED SPOOLS FROM SAID JOURNALLING MEANS, AND AN INTERMITTENTLY OPERATING SPOOL FEED DEVICE ENGAGEABLE WITH A SPOOL ON SAID LAY-OFF AREA AND HAVING A FEED STROKE APPROXIMATELY EQUAL TO THE DIMENSION OF THE COMPLETED SPOOL IN THE FEED DIRECTION, WHEREBY SAID LAY-OFF AREA IS VACATED BY ACTION OF SAID FEED DEVICE TO RECEIVE ANOTHER SPOOL.
Claim 2
Dependent Claim 163 words
A MACHINE FOR WINDING CROSS-WOUND YARN PACKAGES, COMPRISING WINDING STATIONS WITH RESPECTIVE TAKE-UP SPOOL JOURNALLING MEANS, A SPOOL EXCHANGING DEVICE COMMON TO SAID WINDING STATIONS FOR EXCHANGING COMPLETED SPOOLS FOR EMPTY SPOOL CORES, DRIVE MEANS FOR IMPARTING RELATIVE MOTION BETWEEN SAID WINDING STATIONS AND SAID EXCHANGE DEVICE TO PLACE SAID DEVICE IN SPOOL EXCHANGING RELATION TO ONE OF SAID STATIONS AT A TIME, CONTROL MEANS RESPONSIVE TO SPOOL COMPLETION AND CONNECTED WITH SAID DRIVE AND SAID EXCHANGE DEVICE FOR STOPPING SAID DRIVE AND ACTUATING SAID EXCHANGE DEVICE WHEN A SPOOL IS COMPLETED, A SPOOL COLLECTING SURFACE STRUCTURE HAVING A LAY-OFF AREA AT SAID EXCHANGE DEVICE FOR RECEIVING THE COMPLETED SPOOLS FROM SAID JOURNALLING MEANS, AND AN INTERMITTENTLY OPERATING SPOOL FEED DEVICE ENGAGEABLE WITH A SPOOL ON SAID LAY-OFF AREA AND HAVING A FEED STROKE APPROXIMATELY EQUAL TO THE DIMENSION OF THE COMPLETED SPOOL IN THE FEED DIRECTION, WHEREBY SAID LAY-OFF AREA IS VACATED BY ACTION OF SAID FEED DEVICE TO RECEIVE ANOTHER SPOOL.

References Cited (Backward Citations)

US1700425A Cited
US2160810A Cited
US3035783A Cited
US3030040A Cited
US3131885A Cited
US3092340A Cited
US3160359A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-03-06 1970-09-05 1971-03-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-03-06 1974-09-05 1975-03-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-03-06 1978-09-05 1979-03-07 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag