Patent US3298593A successfully refreshed from Google Patents.
US3298593A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminated closure for food trays and trays closed with same
Assignee: Fort James Corp
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Filing: 1965-02-12
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Granted: 1967-01-17
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Expires: 1985-02-12
Abstract
No abstract record available.
Inventors
- 👤 Edward E Stephenson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 07:56
CPC Classifications
B; B65; B65D; B65D77/00; B65D77/10; B65D77/20; B65D77/2004; B65D77/2008; B65D2577/00; B65D2577/10; B65D2577/20; B65D2577/2041; B65D2577/205; B65D2577/2075; B65D2577/2091
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
A CLOSED CONTAINER WITH CONTAINED PRODUCT COMPRISING A CONTAINER BODY, A LAMINATED CLOSURE MEMBER, AND MEANS SECURING SAID CLOSURE MEMBER TO SAID CONTAINER BODY, SAID CLOSURE MEMBER COMPRISING A SHEET-FORM MEMBER, A TRANSPARENT FILM, AND A THERMOPLASTIC ADHESIVE HAVING A MELTING POINT SUBSTANTIALLY LOWER THAN THAT OF SAID FILM SECURING SAID FILM TO SAID SHEET-FORM MEMBER, SAID SHEET-FORM MEMBER HAVING A LINE OF WEEKNESS DEFINING A REMOVABLE PANEL WHEREBY WHEN SAID CLOSURE MEMBER IS HEATED TO A TEMPERATURE SUFFICIENT TO MELT SAID ADHESIVE SAID PANEL DELAMINATES FROM SAID TRANSPARENT FILM AND MAY BE REMOVED TO EXPOSE A WINDOW PROVIDED BY SAID FILM.
Claim 2
Dependent Claim
102 words
A CLOSED CONTAINER WITH CONTAINED PRODUCT COMPRISING A CONTAINER BODY, A LAMINATED CLOSURE MEMBER, AND MEANS SECURING SAID CLOSURE MEMBER TO SAID CONTAINER BODY, SAID CLOSURE MEMBER COMPRISING A SHEET-FORM MEMBER, A TRANSPARENT FILM, AND A THERMOPLASTIC ADHESIVE HAVING A MELTING POINT SUBSTANTIALLY LOWER THAN THAT OF SAID FILM SECURING SAID FILM TO SAID SHEET-FORM MEMBER, SAID SHEET-FORM MEMBER HAVING A LINE OF WEEKNESS DEFINING A REMOVABLE PANEL WHEREBY WHEN SAID CLOSURE MEMBER IS HEATED TO A TEMPERATURE SUFFICIENT TO MELT SAID ADHESIVE SAID PANEL DELAMINATES FROM SAID TRANSPARENT FILM AND MAY BE REMOVED TO EXPOSE A WINDOW PROVIDED BY SAID FILM.
References Cited (Backward Citations)
US3194479A
Cited
US3158491A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-16 | 1970-07-18 | 1971-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-16 | 1974-07-18 | 1975-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-16 | 1978-07-18 | 1979-01-17 | $7700.00 | Window Closed / Lapsed |