Patent US3259294A successfully refreshed from Google Patents.
US3259294A
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US
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Moulded pulp packing and method for producing same
Assignee: SKANDINAVISK EMBALLAGE
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Filing: 1964-01-17
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Granted: 1966-07-05
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Expires: 1984-01-17
Abstract
No abstract record available.
Inventors
- 👤 Hartmann Erik Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:54
CPC Classifications
B; B65; B65D; B65D85/00; B65D85/30; B65D85/32; B65D85/324
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
122 words
IN A MOULDED PULP PACKING INCLUDING A HOLLOW LOWER PART AND AN UPPER CUP-SHAPED PART HAVING AN OBLIQUE LATERAL WALL SO AS TO BE READILY RELEASABLE FROM THE MOULD IN WHICH THE PACKING IS FORMED, SAID PARTS BEING HINGED TOGETHER WITH A LOWER EDGE OF THE UPPER PART HINGED TO AN UPPER EDGE OF THE LOWER PART, AND A LOCKING FLAP HINGED BY ITS LOWER EDGE TO THE UPPER EDGE OF THE LOWER PART OPPOSITE THE POSITION OF THE HINGE BETWEEN THE UPPER AND LOWER PARTS, SAID LOCKING FLAP EXTENDING UPWARDLY WITHIN AND ALONG THE OBLIQUE WALL OF THE UPPER PART WHEN IT IS IN CLOSED POSITION AND INCLUDING A LOCKING PROJECTION COOPERATING WITH AN OPENING IN SAID OBLIQUE WALL OF THE
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-04 | 1970-01-03 | 1970-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-04 | 1974-01-03 | 1974-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-04 | 1978-01-03 | 1978-07-05 | $7700.00 | Window Closed / Lapsed |