Patent US3348756A successfully refreshed from Google Patents.
US3348756A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shipping container
Assignee: Menasha Corp
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Filing: 1966-02-07
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Granted: 1967-10-24
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Expires: 1986-02-07
Abstract
No abstract record available.
Inventors
- 👤 Willard P Boysen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:47
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/4279; Y; Y10; Y10S; Y10S229/00; Y10S229/902; Y10S229/905; Y10S229/941
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
99 words
A SELF-DRAINING CONTAINER FORMED FROM A COMPLETELY IMPERFORATE CORRUGATED PAPERBOARD BLANK FREE OF SLOTS IN WHICH THE MARGINAL EDGES OF SAID BLANK ARE SEALED AGAINST MOISTURE PENETRATION, SAID BLANK BEING FOLDED ALONG FOLD LINES TO PROVIDE PANELS DEFINING SIDE WALLS AND END WALLS, TOGETHER WITH END FLAP DEFINING PANELS WHICH FOLD TO FORM PAIRS OF OPPOSED TRUNCATED TRIANGULAR FLAPS AGAINST SAID END WALLS, SAID BLANK HAVING ADDITIONAL PANELS THEREON FORMING PAIRS OF TOP AND BOTTOM COVERS FOR SAID CONTAINER, SAID LAST NAMED PANELS TERMINATING SHORT OF THE MEDIAN CENTER OF SAID CONTAINER, THEREBY PROVIDING DRAINAGE SLOTS FOR SAID CONTAINER.
References Cited (Backward Citations)
US915579A
Cited
US1592824A
Cited
US1631521A
Cited
US2058757A
Cited
US2133021A
Cited
US2333116A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-23 | 1971-04-24 | 1971-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-23 | 1975-04-24 | 1975-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-23 | 1979-04-24 | 1979-10-24 | $7700.00 | Window Closed / Lapsed |