US3253767A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Leakproof container
Assignee: Fibreboard Paper Products Corp
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Filing: 1964-05-04
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Granted: 1966-05-31
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Expires: 1984-05-04
Abstract
No abstract record available.
Inventors
- 👤 Ernest C Pellaton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:21
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/02; B65D5/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
A CONTAINER OF POLYGONAL CROSS-SECTION COMPRISING A BLANK OF SHEET MATERIAL HAVING A PLURALITY OF LONGITUDINALLY EXTENDING AND PARALLEL SCORELINES FORMED THEREON TO SUBSTANTIALLY DEFINE AT LEAST FIVE SIDE PANELS AND A PERPENDICULAR SCORELINE INTERSECTING AND ARRANGED SUBSTANTIALLY PERPENDICULAR WITH RESPECT TO SAID PARALLEL SCORELINES TO FURTHER AID IN DEFINING SAID SIDE PANELS AND TO ALSO DEFINE AN END CLOSURE PANEL, SAID END CLOSURE PANEL COMPRISING PAIRS OF SUBSTANTIALLY INTERSECTING SCORELINES, EACH PAIR OF SCORELINES ARRANGED TO FORM A TRIANGULAR PANEL AND FURTHER ARRANGED TO HAVE AN APEX OF SAID TRIANGULAR PANEL SUBSTANTIALLY INTERSECT EACH POINT WHEREAT SAID PARALLEL SCORELINES INTERSECT SAID PERPENDICULAR SCORELINE, EACH SCORELINE OF EACH PAIR OF SCORELINES ARRANGED TO DIVERGE AWAY FROM EACH ADJACENT PARALLEL LONGITUDINAL
Claim 2
Dependent Claim
120 words
A CONTAINER OF POLYGONAL CROSS-SECTION COMPRISING A BLANK OF SHEET MATERIAL HAVING A PLURALITY OF LONGITUDINALLY EXTENDING AND PARALLEL SCORELINES FORMED THEREON TO SUBSTANTIALLY DEFINE AT LEAST FIVE SIDE PANELS AND A PERPENDICULAR SCORELINE INTERSECTING AND ARRANGED SUBSTANTIALLY PERPENDICULAR WITH RESPECT TO SAID PARALLEL SCORELINES TO FURTHER AID IN DEFINING SAID SIDE PANELS AND TO ALSO DEFINE AN END CLOSURE PANEL, SAID END CLOSURE PANEL COMPRISING PAIRS OF SUBSTANTIALLY INTERSECTING SCORELINES, EACH PAIR OF SCORELINES ARRANGED TO FORM A TRIANGULAR PANEL AND FURTHER ARRANGED TO HAVE AN APEX OF SAID TRIANGULAR PANEL SUBSTANTIALLY INTERSECT EACH POINT WHEREAT SAID PARALLEL SCORELINES INTERSECT SAID PERPENDICULAR SCORELINE, EACH SCORELINE OF EACH PAIR OF SCORELINES ARRANGED TO DIVERGE AWAY FROM EACH ADJACENT PARALLEL LONGITUDINAL
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) | 1969-05-30 | 1969-11-29 | 1970-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-30 | 1973-11-29 | 1974-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-30 | 1977-11-29 | 1978-05-31 | $7700.00 | Window Closed / Lapsed |