Patent US3556388A successfully refreshed from Google Patents.
US3556388A
Expired / Lapsed
US
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Packing box with collapsible take-out opening
Assignee: Hassia Verpackungsmaschinen GmbH
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Filing: 1968-04-29
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Granted: 1971-01-19
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Expires: 1988-04-29
Abstract
Abstract A packing container having a level wall section on which the lid lies flat. The lid covers most of the section including a removal opening therein and is releasably sealed thereto. A slit is provided into which a tip of the lid is inserted for reclosing after initial opening.
Inventors
- 👤 Karl Klein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:34
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/64; B65D5/66; B65D2577/00; B65D2577/10; B65D2577/20; B65D2577/2041; B65D2577/205; B65D2577/2075; B65D2577/2091
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
85 words
A packing box with a takeout opening closeable by a lid of stiff sheet material characterized in that the box is a deepdrawn container of thermoplastic sheeting, the lid lies flat on a level walled section of the container and is joined with it by means of a tearable adhesive joint consisting of at least one adhesion point of dimensions that are relatively small when compared with the area of the walled section covered by said lid, and the lid is hinged to said section.
Claim 2
Dependent Claim
85 words
A packing box with a takeout opening closeable by a lid of stiff sheet material characterized in that the box is a deepdrawn container of thermoplastic sheeting, the lid lies flat on a level walled section of the container and is joined with it by means of a tearable adhesive joint consisting of at least one adhesion point of dimensions that are relatively small when compared with the area of the walled section covered by said lid, and the lid is hinged to said section.
Claim 3
Dependent Claim
23 words
A box according to claim 1 wherein said lid is of cardboard and said section is sealed onto said box as a cover.
References Cited (Backward Citations)
CA465986A
Cited
US3124299A
Cited
US3127010A
Cited
US1746006A
Cited
US2083158A
Cited
US2266547A
Cited
US3269635A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-18 | 1974-07-20 | 1975-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-18 | 1978-07-20 | 1979-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-18 | 1982-07-20 | 1983-01-19 | $7700.00 | Window Closed / Lapsed |