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US3299608A Expired / Lapsed US ⏱️ 0.0 years remaining

Packaging machine

Assignee: Oscar Mayer Foods Corp
•
Filing: 1963-08-29
•
Granted: 1967-01-24
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Expires: 1983-08-29
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Abstract

No abstract record available.

Inventors

  • 👤 Daniel L Orloff
  • 👤 Raymond J Keating
  • 👤 James S Hu

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 07:54
CPC Classifications
B; B65; B65B; B65B11/00; B65B11/50; B65B11/52; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2096; Y10T83/2122; Y10T83/2131

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 146 words
IN COMBINATION, A PACKAGE FORMING MEANS INCLUDING AN OUTER SURFACE PORTION AGAINST WHICH A PACKAGING FILM IS TO BE RECEIVED, A PACKAGE FORMING CAVITY IN SAID SURFACE PORTION ADAPTED TO RECEIVE FILM THEREIN AND A PRODUCT, VACUUM MEANS IN COMMUNICATION WITH SAID CAVITY TO DRAW SAID FILM THEREIN AND IN COMMUNICATION WITH PORT MEANS ON SAID SURFACE SPACED FROM SAID CAVITY, PRODUCT DELIVERY MEANS IN THE FORM OF CAVITY CLOSURE PLATE MEANS ADAPTED TO SUPPORT A PRODUCT THEREON AND INSERT THE SAME INTO SAID CAVITY IN SEALING ENGAGEMENT WITH SAID SURFACE, SAID PLATE MEANS INCLUDING PROJECTING FINGER MEANS TO ENGAGE SAID PORT MEANS, SAID FINGER MEANS AND PLATE MEANS HAVING INTERNAL PASSAGES FOR COMMUNICATION WITH SAID PORT MEANS TO EVACUATE AN ASSEMBLED PACKAGE IN SAID CAVITY, AND DRIVE MEANS FOR SAID DELIVERY MEANS TO MOVE SAID PLATE MEANS INTO AND OUT OF REGISTER WITH SAID CAVITY.

References Cited (Backward Citations)

US2490781A Cited
US2525987A Cited
US2557492A Cited
US2546069A Cited
US3129545A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-01-23 1970-07-25 1971-01-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-01-23 1974-07-25 1975-01-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-01-23 1978-07-25 1979-01-24 $7700.00 Window Closed / Lapsed

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