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US3212635A Expired / Lapsed US ⏱️ 0.0 years remaining

Special package

Assignee: WR Grace and Co
•
Filing: 1963-05-14
•
Granted: 1965-10-19
•
Expires: 1983-05-14
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Abstract

No abstract record available.

Inventors

  • 👤 Robert L Dreyfus
  • 👤 Wylie C Kirkpatrick

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 15:16
CPC Classifications
B; B65; B65D; B65D73/00; B65D73/0035

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 53 words
A PACKAGE COMPRISING A STRIP OF SHRUNKEN FILM CONTAINING AT LEAST ONE POCKET OF UNSHRUNKEN FILM INTERGRAL WITH SAID STRIP AND EXTENDING BELOW AND STRIP AND HAVING AN OBJECT PARTIALLY ENCLOSED WITHIN SAID POCKET BY THR SHRUNKEN FILM AT THE EDGE OF THE POCKET BEING CURLED OVER THE UPPER EDGE OF SAID OBJECT.
Claim 2
Dependent Claim 53 words
A PACKAGE COMPRISING A STRIP OF SHRUNKEN FILM CONTAINING AT LEAST ONE POCKET OF UNSHRUNKEN FILM INTERGRAL WITH SAID STRIP AND EXTENDING BELOW AND STRIP AND HAVING AN OBJECT PARTIALLY ENCLOSED WITHIN SAID POCKET BY THR SHRUNKEN FILM AT THE EDGE OF THE POCKET BEING CURLED OVER THE UPPER EDGE OF SAID OBJECT.

References Cited (Backward Citations)

US2491423A Cited
US3034271A Cited
US2861405A Cited
US2903139A Cited
US3060655A Cited
US2975931A Cited
US3095084A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-10-18 1969-04-19 1969-10-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-10-18 1973-04-19 1973-10-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-10-18 1977-04-19 1977-10-19 $7700.00 Window Closed / Lapsed

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