← Back to Patent Explorer
US3071906A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for article packaging

Assignee: Johnson Gordon Co
•
Filing: 1959-04-06
•
Granted: 1963-01-08
•
Expires: 1979-04-06
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Ralph S Zebarth
  • 👤 Richard L Lewis
  • 👤 Drexel T Carlson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 09:31
CPC Classifications
B; B65; B65B; B65B53/00; B65B53/02

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 107 words
A METHOD OF PACKAGING AN ARTICLE COMPRISING THE STEPS OF PLACING THE ARTICLE WITHIN A CUP-SHAPED TRAY OF RELATIVELY RIGID, PREFORMED, THERMOPLASTIC, HEAT-SHRINKABLE PACKAGING MATERIAL, SAID TRAY HAVING AN UPRIGHT SIDE WALL AND A DOWNTURNED OUTER FLANGE PORTION INTEGRAL WITH THE UPPER EDGE OF THE SIDE WALL PORTION; PLACING A CUP-SHAPED LID OF SAID MATERIAL OVER THE ARTICLE AND THE TRAY, SAID LID HAVING A PERIPHERAL SIDE PORTION RECEIVING SAID FLANGE PORTION IN OVERLAPPING, ABUTTING, TELESCOPED RELATIONSHIP THERETO WHEN THE INNER FACE OF THE LID IS MOVED INTO ENGAGEMENT WITH THE OUTER SURFACE OF THE ARTICLE; PREHEATING THE OVERLAPPING FLANGE AND SIDE PORTIONS OF THE TRAY AND
Claim 2
Independent Claim 107 words
A METHOD OF PACKAGING AN ARTICLE COMPRISING THE STEPS OF PLACING THE ARTICLE WITHIN A CUP-SHAPED TRAY OF RELATIVELY RIGID, PREFORMED, THERMOPLASTIC, HEAT-SHRINKABLE PACKAGING MATERIAL, SAID TRAY HAVING AN UPRIGHT SIDE WALL AND A DOWNTURNED OUTER FLANGE PORTION INTEGRAL WITH THE UPPER EDGE OF THE SIDE WALL PORTION; PLACING A CUP-SHAPED LID OF SAID MATERIAL OVER THE ARTICLE AND THE TRAY, SAID LID HAVING A PERIPHERAL SIDE PORTION RECEIVING SAID FLANGE PORTION IN OVERLAPPING, ABUTTING, TELESCOPED RELATIONSHIP THERETO WHEN THE INNER FACE OF THE LID IS MOVED INTO ENGAGEMENT WITH THE OUTER SURFACE OF THE ARTICLE; PREHEATING THE OVERLAPPING FLANGE AND SIDE PORTIONS OF THE TRAY AND

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-01-07 1966-07-09 1967-01-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-01-07 1970-07-09 1971-01-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-01-07 1974-07-09 1975-01-08 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag