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US3120726A Expired / Lapsed US ⏱️ 0.0 years remaining

Sheet packaging machine

Assignee: Eastman Kodak Co
•
Filing: 1960-11-18
•
Granted: 1964-02-11
•
Expires: 1980-11-18
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Abstract

No abstract record available.

Inventors

  • 👤 Mallie Howard R De
  • 👤 James F Worden

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 03:41
CPC Classifications
B; B65; B65B; B65B9/00; B65B9/02

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 146 words
IN A METHOD FOR SUCCESSIVELY PACKAGING INDIVIDUAL SHEETS OF MATERIAL BETWEEN SUPERPOSED WEBS OF SEALABLE WRAPPING MATERIAL WHICH ARE WIDER THAN, AND EXTEND BEYOND THE OPPOSED SIDES OF SAID SHEETS, THE STEPS COMPRISING: INTRODUCING SUCCESSIVE SHEETS OF MATERIAL IN LONGITUDINAL SPACED RELATION BETWEEN SAID SUPERPOSED WEBS; GRIPPING AND SEALING TOGETHER A PORTION OF SAID WEBS HELD IN A FIRST STATIONARY POSITION, SAID PORTION EXTENDING TRANSVERSELY ACROSS SAID WEBS AND LYING BETWEEN SUCCESSIVE SHEETS TO TRANSVERSELY SEAL THE TRAILING END OF A FIRST PACKAGE CONTAINING A FIRST SHEET TO COMPLETE THE PACKAGING OF SAID FIRST SHEET, THE TWO SIDES AND OTHER END OF WHICH HAD PREVIOUSLY BEEN SEALED, AND TO TRANSVERSELY SEAL THE LEADING END OF A SUCCEEDING ADJACENT SECOND PACKAGE CONTAINING A SECOND SHEET; TRANSPORTING SAID WEBS INCLUDING SAID INCOMPLETED SECOND PACKAGE AND SAID ADJACENT COMPLETED FIRST STATIONARY PACKAGE FROM SAID FIRST POSITION TO A SECOND
Claim 2
Dependent Claim 146 words
IN A METHOD FOR SUCCESSIVELY PACKAGING INDIVIDUAL SHEETS OF MATERIAL BETWEEN SUPERPOSED WEBS OF SEALABLE WRAPPING MATERIAL WHICH ARE WIDER THAN, AND EXTEND BEYOND THE OPPOSED SIDES OF SAID SHEETS, THE STEPS COMPRISING: INTRODUCING SUCCESSIVE SHEETS OF MATERIAL IN LONGITUDINAL SPACED RELATION BETWEEN SAID SUPERPOSED WEBS; GRIPPING AND SEALING TOGETHER A PORTION OF SAID WEBS HELD IN A FIRST STATIONARY POSITION, SAID PORTION EXTENDING TRANSVERSELY ACROSS SAID WEBS AND LYING BETWEEN SUCCESSIVE SHEETS TO TRANSVERSELY SEAL THE TRAILING END OF A FIRST PACKAGE CONTAINING A FIRST SHEET TO COMPLETE THE PACKAGING OF SAID FIRST SHEET, THE TWO SIDES AND OTHER END OF WHICH HAD PREVIOUSLY BEEN SEALED, AND TO TRANSVERSELY SEAL THE LEADING END OF A SUCCEEDING ADJACENT SECOND PACKAGE CONTAINING A SECOND SHEET; TRANSPORTING SAID WEBS INCLUDING SAID INCOMPLETED SECOND PACKAGE AND SAID ADJACENT COMPLETED FIRST STATIONARY PACKAGE FROM SAID FIRST POSITION TO A SECOND

References Cited (Backward Citations)

US2586445A Cited
US2919990A Cited
US2978008A Cited
US3011294A Cited
US2951325A Cited
US3022618A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-02-10 1967-08-12 1968-02-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-02-10 1971-08-12 1972-02-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-02-10 1975-08-12 1976-02-11 $7700.00 Window Closed / Lapsed

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