Patent US3470078A successfully refreshed from Google Patents.
US3279596A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reclosable packaging device
Assignee: William Prym Werke GmbH and Co KG
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Filing: 1964-08-20
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Granted: 1966-10-18
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Expires: 1984-08-20
Abstract
No abstract record available.
Inventors
- 👤 Prym Hans-August
- 👤 Schiffer Helmut
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:15
CPC Classifications
B; B65; B65D; B65D75/00; B65D75/28; B65D75/30; B65D75/32; B65D75/36; B65D75/366; B65D2575/00; B65D2575/28; B65D2575/30; B65D2575/36; B65D2575/361; B65D2575/362; B65D2575/367; B65D2575/368; B65D2575/52; B65D2575/58; B65D2575/586
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
190 words
A RECLOSABLE PACKAGING DEVICE, PARTICULARLY FOR NOTION ARTICLES, COMPRISING A PAPER BOARD BLANK HAVING A TOP FACE AND A BOTTOM FACE, A TRANSPARENT, PROTUBERANT TRAY-LIKE WINDOW MEMBER HAVING A FLANGE-LIKE EXTENSION AT ITS OPEN MARGIN AND SECURED BY MEANS OF SAID FLANGE-LIKE EXTENSION TO SAID TOP FACE OF SAID PAPER BOARD BLANK, SAID PAPER BOARD BLANK HAVING A SCORING LINE DISPOSED PARALLEL TO AND SPACED APART FROM ONE OF THE MARGIN LINES OF SAID TRANSPARANT WINDOW MEMBER, SO THAT ONE PORTION OF SAID PAPER BOARD BLANK IS FOLDABLE OVER ANOTHER PORTION OF SAID PAPER BOARD BLANK SUCH THAT THE BOTTOM FACES OF SAID PORTIONS ENGAGE EACH OTHER, SAID ANOTHER PORTION OF SAID PAPER BOARD BLANK HAVING SCORING LINES TO FORM A FLAP, ADAPTED TO BE TORN OPEN ALONG SAID SCORING LINES BY THE USER, WITHIN THE RANGE OF SAID TRANSPARENT WINDOW MEMBER, SAID ONE PORTION OF SAID PAPER BOARD BLANK UPON FOLDING OVER SAID OTHER PORTION OF SAID PAPER BOARD BLANK COVERIG SAID FLAP, AND MEANS FOR RELEASABLY RETAINING SAID ONE PORTION OF SAID PAPER BOARD BLANK IN ITS FOLDED-OVER POSITION TO SAID OTHER PORTION OF SAID PAPER BOARD BLANK.
Claim 2
Dependent Claim
190 words
A RECLOSABLE PACKAGING DEVICE, PARTICULARLY FOR NOTION ARTICLES, COMPRISING A PAPER BOARD BLANK HAVING A TOP FACE AND A BOTTOM FACE, A TRANSPARENT, PROTUBERANT TRAY-LIKE WINDOW MEMBER HAVING A FLANGE-LIKE EXTENSION AT ITS OPEN MARGIN AND SECURED BY MEANS OF SAID FLANGE-LIKE EXTENSION TO SAID TOP FACE OF SAID PAPER BOARD BLANK, SAID PAPER BOARD BLANK HAVING A SCORING LINE DISPOSED PARALLEL TO AND SPACED APART FROM ONE OF THE MARGIN LINES OF SAID TRANSPARANT WINDOW MEMBER, SO THAT ONE PORTION OF SAID PAPER BOARD BLANK IS FOLDABLE OVER ANOTHER PORTION OF SAID PAPER BOARD BLANK SUCH THAT THE BOTTOM FACES OF SAID PORTIONS ENGAGE EACH OTHER, SAID ANOTHER PORTION OF SAID PAPER BOARD BLANK HAVING SCORING LINES TO FORM A FLAP, ADAPTED TO BE TORN OPEN ALONG SAID SCORING LINES BY THE USER, WITHIN THE RANGE OF SAID TRANSPARENT WINDOW MEMBER, SAID ONE PORTION OF SAID PAPER BOARD BLANK UPON FOLDING OVER SAID OTHER PORTION OF SAID PAPER BOARD BLANK COVERIG SAID FLAP, AND MEANS FOR RELEASABLY RETAINING SAID ONE PORTION OF SAID PAPER BOARD BLANK IN ITS FOLDED-OVER POSITION TO SAID OTHER PORTION OF SAID PAPER BOARD BLANK.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-17 | 1970-04-18 | 1970-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-17 | 1974-04-18 | 1974-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-17 | 1978-04-18 | 1978-10-18 | $7700.00 | Window Closed / Lapsed |