← Back to Patent Explorer
US3274748A Expired / Lapsed US ⏱️ 0.0 years remaining

Sealing machine and method

Assignee: Anchor Hocking Glass Corp
•
Filing: 1963-05-10
•
Granted: 1966-09-27
•
Expires: 1983-05-10
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Cecil P Roberts
  • 👤 Joseph C Runco

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 20:53
CPC Classifications
B; B67; B67B; B67B3/00; B67B3/20; B67B3/204; B67B3/2046

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 75 words
THE METHOD OF SEALING CONTAINER WITH A SCREW CAP WHICH COMPRISES THE STEPS OF LOOSELY THREADING THE CAP TO THE TOP OF THE CONTAINERS, AN THEREAFTER MOVING THE CONTAINER TO CARRY AN OFF-CENTER PORTION OF THE TOP OF THE CAP INTO SLIDING FRICTIONAL ENGAGEMENT WITH A RETARDING MEMBER AND AN OPPOSITE OFF-CENTER PORTION INTO FRICTIONAL ENGAGEMENT WITH A MOVING ENDLESS BELT, MOVING SAID ENDLESS BELT AT A SPEED GREATER THAN SPEED OF THE MOVING CON-

References Cited (Backward Citations)

US1664514A Cited
US2337170A Cited
US2433549A Cited
US2630959A Cited
US2618426A Cited
US2630958A Cited
US2763107A Cited
US2883810A Cited
US3054234A Cited
US3143835A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-09-26 1970-03-28 1970-09-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-09-26 1974-03-28 1974-09-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-09-26 1978-03-28 1978-09-27 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag