← Back to Patent Explorer
US3155233A Expired / Lapsed US ⏱️ 0.0 years remaining

Discardable or reusable plastic package

Assignee: Dart Industries Inc
•
Filing: 1962-03-16
•
Granted: 1964-11-03
•
Expires: 1982-03-16
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Earl S Tupper

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 00:28
CPC Classifications
B; B65; B65D; B65D43/00; B65D43/02; B65D43/0235; B65D43/0264; B65D43/0268; B65D43/027; B65D2401/00; B65D2401/15; B65D2401/60; B65D2543/00; B65D2543/00009; B65D2543/00018; B65D2543/00064; B65D2543/00074; B65D2543/00092; B65D2543/00259; B65D2543/00296; B65D2543/00342; B65D2543/0037; B65D2543/00425; B65D2543/00444; B65D2543/00481; B65D2543/0049; B65D2543/00509; B65D2543/00537; B65D2543/00546; B65D2543/00555; B65D2543/00824; B65D2543/00944; Y; Y02; Y02W; Y02W30/00; Y02W30/50; Y02W30/80

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 227 words
IN A SELF RETAINING AND PRESSURE-SENSIVE, HERMETICALLY SEALED AND DEFORMABLE CONTAINER WITH CONTENTS SEALED THEREIN AND ADAPTED FOR SELECTIVE DISCARDING OR REUSABILITY AS A FRICTIONALLY SEALABLE CONTAINER AND COVER AFTER SEVERANCE FOR REMOVAL OF ENCLOSED CONTENTS, THE COMBINATION COMPRISING A CONTAINER AND COVER BOTH BEING OF THIN GAUGE, PRESSURE-SENSITIVE AND DEFORMABLE MATERIAL, THE CONTAINER HAVING A BOTTOM AND SIDE WALL TERMINATING IN A RIGIDIFYING OUTWARDLY DISPOSED PERIPHERAL RIM FLANGE HAVING HORIZONTAL PORTIONS AND DEPENDING SKIRT PORTIONS, A COVER HAVING A CENTRAL WALL, AN UPWARDLY EXTENDING SIDE WALL AND A RIGIDIFYING OUTWARDLY DISPOSED PERIPHERAL SIDE WALL RIM FLANGE HAVING HORIZONTAL PORTIONS AND DEPENDING SKIRT PORTIONS, THE SIDE WALL PORTION OF THE CONTAINER ADJACENT THE FLANGE THEREOF BEING OPERATIVE FOR FRICTIONAL TELESCOPIC AND HERMETICAL ENGAGEMENT WITH THE COVER SIDE WALL, THE COVER FLANGE AND THE CONTAINER FLANGE BEING IN ABUTTING ENGAGEMENT WITH THE ABUTTING FACES OF THE SKIRT PORTIONS PROVIDING A SLOT BETWEEN THE FREE EDGES THEREOF, FUSION MEANS BETWEEN THE ABUTTING FACES OF SAID FLANGE SKIRT PORTIONS AND SPACED FROM SAID FREE EDGES, SAID FLANGE SKIRT PORTIONS OF THE COVER AND CONTAINER FLANGES BEING SEVERABLE BY CUTTING MEANS PLACED BETWEEN SAID FREE EDGES OF THE SKIRT PORTIONS TO SEVER SAID FUSION MEANS WHEREBY THE PACKAGE MAY ALSO SERVE SELECTIVELY AS A CONTAINER AND SEPARATE FRICTIONALLY ENGAGEABLE COVER THEREFOR FOR REUSE OR AS A SEPARATED PACKAGE TO BE DISCARDED.
Claim 2
Dependent Claim 227 words
IN A SELF RETAINING AND PRESSURE-SENSIVE, HERMETICALLY SEALED AND DEFORMABLE CONTAINER WITH CONTENTS SEALED THEREIN AND ADAPTED FOR SELECTIVE DISCARDING OR REUSABILITY AS A FRICTIONALLY SEALABLE CONTAINER AND COVER AFTER SEVERANCE FOR REMOVAL OF ENCLOSED CONTENTS, THE COMBINATION COMPRISING A CONTAINER AND COVER BOTH BEING OF THIN GAUGE, PRESSURE-SENSITIVE AND DEFORMABLE MATERIAL, THE CONTAINER HAVING A BOTTOM AND SIDE WALL TERMINATING IN A RIGIDIFYING OUTWARDLY DISPOSED PERIPHERAL RIM FLANGE HAVING HORIZONTAL PORTIONS AND DEPENDING SKIRT PORTIONS, A COVER HAVING A CENTRAL WALL, AN UPWARDLY EXTENDING SIDE WALL AND A RIGIDIFYING OUTWARDLY DISPOSED PERIPHERAL SIDE WALL RIM FLANGE HAVING HORIZONTAL PORTIONS AND DEPENDING SKIRT PORTIONS, THE SIDE WALL PORTION OF THE CONTAINER ADJACENT THE FLANGE THEREOF BEING OPERATIVE FOR FRICTIONAL TELESCOPIC AND HERMETICAL ENGAGEMENT WITH THE COVER SIDE WALL, THE COVER FLANGE AND THE CONTAINER FLANGE BEING IN ABUTTING ENGAGEMENT WITH THE ABUTTING FACES OF THE SKIRT PORTIONS PROVIDING A SLOT BETWEEN THE FREE EDGES THEREOF, FUSION MEANS BETWEEN THE ABUTTING FACES OF SAID FLANGE SKIRT PORTIONS AND SPACED FROM SAID FREE EDGES, SAID FLANGE SKIRT PORTIONS OF THE COVER AND CONTAINER FLANGES BEING SEVERABLE BY CUTTING MEANS PLACED BETWEEN SAID FREE EDGES OF THE SKIRT PORTIONS TO SEVER SAID FUSION MEANS WHEREBY THE PACKAGE MAY ALSO SERVE SELECTIVELY AS A CONTAINER AND SEPARATE FRICTIONALLY ENGAGEABLE COVER THEREFOR FOR REUSE OR AS A SEPARATED PACKAGE TO BE DISCARDED.

References Cited (Backward Citations)

US2235963A Cited
US2487400A Cited
US2837236A Cited
US2901098A Cited
US3044610A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-11-03 1968-05-04 1968-11-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-11-03 1972-05-04 1972-11-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-11-03 1976-05-04 1976-11-03 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag