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US3071905A Expired / Lapsed US ⏱️ 0.0 years remaining

Continuous packaging device

Assignee: Avery Industries Inc
•
Filing: 1960-06-01
•
Granted: 1963-01-08
•
Expires: 1980-06-01
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Abstract

No abstract record available.

Inventors

  • 👤 Hugh B Morse

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 07:55
CPC Classifications
B; B65; B65B; B65B11/00; B65B11/50; B65B11/52

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 100 words
A METHOD FOR AFFIXING A THIN PLASTIC FILM ON A PRODUCT TO FORM A PLASTIC FILM COVER OVER THE PRODUCT COMPRISING THE STEPS OF: MOVING A PRODUCT ALONG A HORIZONTAL PLANE AT A CONSTANT UNINTERRUPTED PREDETERMINED RATE; PULLING A SHEET OF PLASTIC MATERIAL FROM TWO SIDES OF THE SHEET MATERIAL UNDER TAUT CONDITIONS FROM AN ELEVATED POSITION DOWN TO A CLOSELY SPACED PARALLEL RELATIONSHIP TO THE PLANE OF MOVEMENT OF THE PRODUCT; HEATING THE SHEET MATERIAL AS IT IS BEING DRAWN DOWNWARDLY; AND CREATING AN AREA OF NEGATIVE PRESSURE ABOUT THE PRODUCT AS IT IS TRAVELING UNDER THE SHEET MATERIAL.

References Cited (Backward Citations)

US2546721A Cited
US2927409A Cited
US2888787A Cited

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

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