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US2955941A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of packaging food commodities for merchandising purposes

Assignee: Milprint Inc
•
Filing: 1957-09-25
•
Granted: 1960-10-11
•
Expires: 1977-09-25
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Abstract

No abstract record available.

Inventors

  • 👤 Paul B Hultkrans
  • 👤 Milton E Griem
  • 👤 Donald W Davis

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 23:48
CPC Classifications
B; B65; B65B; B65B39/00; B65B39/02

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 189 words
THE METHOD OF PROTECTIVELY PACKAGINE IRREGULAR INDIVIDUAL PLIANT BODIES OF FOODSTUFFS FOR MERCHANDISING PURPOSES, WHICH COMPRISES, INITIALLY SELECTING A BAG FORMED OF INHERENTLY ELESTIC AND IMPERVIOUS FLEXIBLE MODIFIED POLYETHYLENE FILM AND HAVING A TUBULAR WALL OF SMALLER NORMAL CIRCUMFERENCE THAN THE GREATEST EXTERNAL CIRCUMFERENCE OF THE BODY TO BE PACKAGEED THEREIN, CIRCUMFERENTIALLY STRETCHING THE TUBULAR BAG WALL TO APPROXIMATELY SUCH GREATEST BODY CIRCUMFERENCE BY APPLICATION OF INTERNAL MECHANICAL PRESSURE AND HOLDING THE WALL IN SUCH STRETCHED CONDITION, INSERTING THE BODY TO BE PACKAGED INTO THE STRETCHED BAG THROUGH ITS MOUTH WHILE MAINTAINING AN AIR ESCAPE SPACE EXTEDING LONGITUDINALLY OF THE BAG FROM ITS CLOSED END TO THE MOUTH THEREOF, CONTINUING THE ADVANCEMENT OF THE BODY INTO AND FORCIBLY AGAINST THE CLOSED BOTTOM END OF THE BAG WHILE POSTIVELY MAINTAINING THE CIRCUMFERENTIAL BAG-STRETCHING PRESSURE TO THEREBY LONGITUDINALLY COMPRESS ANS SQUAT THE BODY AND TO ALSO EVACUATE AIR FROM THE BAG, THEREAFTER RELEASING THE STGRETCHING PRESSURE TO CAUSE THE INHERENT ELASTICITY OF THE BAG-FORMING MATERIAL ALONE TO CONTRACT THE BAG INTO SNUG COMPRESSIVE ENGAGEMENT WITH THE BODY, AND FINALLY SEALING THE BAG MOUTH TO CONFINE THE SQUATTED BODY WITHIN THE BAG.
Claim 2
Independent Claim 189 words
THE METHOD OF PROTECTIVELY PACKAGINE IRREGULAR INDIVIDUAL PLIANT BODIES OF FOODSTUFFS FOR MERCHANDISING PURPOSES, WHICH COMPRISES, INITIALLY SELECTING A BAG FORMED OF INHERENTLY ELESTIC AND IMPERVIOUS FLEXIBLE MODIFIED POLYETHYLENE FILM AND HAVING A TUBULAR WALL OF SMALLER NORMAL CIRCUMFERENCE THAN THE GREATEST EXTERNAL CIRCUMFERENCE OF THE BODY TO BE PACKAGEED THEREIN, CIRCUMFERENTIALLY STRETCHING THE TUBULAR BAG WALL TO APPROXIMATELY SUCH GREATEST BODY CIRCUMFERENCE BY APPLICATION OF INTERNAL MECHANICAL PRESSURE AND HOLDING THE WALL IN SUCH STRETCHED CONDITION, INSERTING THE BODY TO BE PACKAGED INTO THE STRETCHED BAG THROUGH ITS MOUTH WHILE MAINTAINING AN AIR ESCAPE SPACE EXTEDING LONGITUDINALLY OF THE BAG FROM ITS CLOSED END TO THE MOUTH THEREOF, CONTINUING THE ADVANCEMENT OF THE BODY INTO AND FORCIBLY AGAINST THE CLOSED BOTTOM END OF THE BAG WHILE POSTIVELY MAINTAINING THE CIRCUMFERENTIAL BAG-STRETCHING PRESSURE TO THEREBY LONGITUDINALLY COMPRESS ANS SQUAT THE BODY AND TO ALSO EVACUATE AIR FROM THE BAG, THEREAFTER RELEASING THE STGRETCHING PRESSURE TO CAUSE THE INHERENT ELASTICITY OF THE BAG-FORMING MATERIAL ALONE TO CONTRACT THE BAG INTO SNUG COMPRESSIVE ENGAGEMENT WITH THE BODY, AND FINALLY SEALING THE BAG MOUTH TO CONFINE THE SQUATTED BODY WITHIN THE BAG.

References Cited (Backward Citations)

US2048447A Cited
US2376583A Cited
US2174924A Cited
US2348176A Cited
US2385257A Cited
US2713449A Cited
US2830909A Cited
US2884328A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-10-11 1964-04-11 1964-10-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-10-11 1968-04-11 1968-10-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-10-11 1972-04-11 1972-10-11 $7700.00 Window Closed / Lapsed

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