← Back to Patent Explorer
US3326699A Expired / Lapsed US ⏱️ 0.0 years remaining

Food package

Assignee: Oscar Mayer Foods Corp
•
Filing: 1964-08-14
•
Granted: 1967-06-20
•
Expires: 1984-08-14
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Oscar F Seiferth
  • 👤 Glenn M Austin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 16:26
CPC Classifications
B; B65; B65D; B65D17/00; B65D17/28; B65D17/401; B65D17/4011

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 158 words
A HERMETICALLY SEALED FOOD PACKAGE WHICH CONSISTS OF A FOOD PRODUCT ARRANGED IN THE FORM OF AN UPRIGHT MASS, A RELATIVELY THIN RIGID METAL DISC HAVING A CENTER PORTION ON WHICH THE PRODUCT IS SUPPORTED AND A PERIPHERAL SEAM FORMING EDGE PORTION PROVIDING AN UPWARDLY FACING, PERIPHERALLY EXTENDING POCKET, A COVER FORMING MEMBER FOR SAID PRODUCT WHICH HAS AN INVERTED TRAY FORM AND WHICH IS OF AT LEAST SEMI-RIGID TRANSPARENT PLASTIC MATERIAL, SAID COVER FORMING MEMBER BEING PRE-FORMED TO PROVIDE AN OUTWARDLY EXTENDING DOWNWARDLY STEPPED FLANGE FORMATION ON ITS PERIPHERAL EDGE WHICH FLANGE FORMATION COMPRISES A SHOULDER FORMING INNER FLANGE PORTION SEATED ON THE PERIPHERAL MARGIN OF THE PRODUCT SUPPORTING PORTION OF SAID METAL DISC, A SEAM FORMING OUTER FLANGE PORTION WHICH IS SEATED IN THE POCKET PROVIDED IN THE SEAM FORMING EDGE PORTION OF THE METAL DISC, SAID SEAM FORMING FLANGE PORTIONS BEING IN TIGHTLY CLOSED DOUBLE SEAM FORMING RELATION, SAID METAL DISC BEING SCORED FOR TEARING
Claim 2
Dependent Claim 158 words
A HERMETICALLY SEALED FOOD PACKAGE WHICH CONSISTS OF A FOOD PRODUCT ARRANGED IN THE FORM OF AN UPRIGHT MASS, A RELATIVELY THIN RIGID METAL DISC HAVING A CENTER PORTION ON WHICH THE PRODUCT IS SUPPORTED AND A PERIPHERAL SEAM FORMING EDGE PORTION PROVIDING AN UPWARDLY FACING, PERIPHERALLY EXTENDING POCKET, A COVER FORMING MEMBER FOR SAID PRODUCT WHICH HAS AN INVERTED TRAY FORM AND WHICH IS OF AT LEAST SEMI-RIGID TRANSPARENT PLASTIC MATERIAL, SAID COVER FORMING MEMBER BEING PRE-FORMED TO PROVIDE AN OUTWARDLY EXTENDING DOWNWARDLY STEPPED FLANGE FORMATION ON ITS PERIPHERAL EDGE WHICH FLANGE FORMATION COMPRISES A SHOULDER FORMING INNER FLANGE PORTION SEATED ON THE PERIPHERAL MARGIN OF THE PRODUCT SUPPORTING PORTION OF SAID METAL DISC, A SEAM FORMING OUTER FLANGE PORTION WHICH IS SEATED IN THE POCKET PROVIDED IN THE SEAM FORMING EDGE PORTION OF THE METAL DISC, SAID SEAM FORMING FLANGE PORTIONS BEING IN TIGHTLY CLOSED DOUBLE SEAM FORMING RELATION, SAID METAL DISC BEING SCORED FOR TEARING

References Cited (Backward Citations)

US2125609A Cited
US3070446A Cited
US3255915A Cited
US3151766A Cited
US3240383A Cited
US3195768A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-06-19 1970-12-19 1971-06-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-06-19 1974-12-19 1975-06-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-06-19 1978-12-19 1979-06-20 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag