US3310088A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blow molded two-piece carton
Assignee: Individual
•
Filing: 1964-11-19
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Granted: 1967-03-21
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Expires: 1984-11-19
Abstract
No abstract record available.
Inventors
- 👤 Hildebrandt Edmund
- 👤 Fahnrich Siegfried
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:28
CPC Classifications
B; B65; B65D; B65D21/00; B65D21/02; B65D21/0234; Y; Y10; Y10S; Y10S55/00; Y10S55/31; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
142 words
A LEAKPROOF CONTAINER COMPRISING TWO HALF PORTIONS OF RELATIVELY THIN MOLDED PLASTIC MATERIAL, SAID HALF PORTIONS BEING NESTABLE AND EACH HALF PORTION COMPRISING A RELATIVELY DEEP BOX-LIKE CONTINUOUS CONTAINER MEMBER HAVING A CLOSED BOTTOM AND AN OPEN TOP, ONE CONTAINER MEMBER HOWEVER BEING PROVIDED WITH A POURING OPENING, A PERIPHERAL FLANGE INTEGRALLY MOLDED WITH EACH HALF PORTION SURROUNDING THE OPEN TOP THEREOF, SAID FLANGES BEING SUBSTANTIALLY CO-EXTENSIVE IN AREA, SIZE AND SHAPE AND BEING CAPABLE OF BEING SECURED TOGETHER BY HEAT-SEALING, WITH ONE CONTAINER PORTION INVERTED WITH RELATION TO THE OTHER CONTAINER PORTION THEREOF, AND A HANDLE FOR THE CONTAINER, THE HANDLE BEING IN THE GENERAL FORM OF A U AND BEING INTEGRAL AT ITS ENDS TO ONE OF THE CONTAINER HALF PORTIONS AT OPPOSITE SIDES THEREOF, SAID HANDLE ENDS BEING INTEGRAL WITH THE FLANGE OF ONE OF SAID CONTAINER HALF PORTIONS.
Claim 2
Dependent Claim
142 words
A LEAKPROOF CONTAINER COMPRISING TWO HALF PORTIONS OF RELATIVELY THIN MOLDED PLASTIC MATERIAL, SAID HALF PORTIONS BEING NESTABLE AND EACH HALF PORTION COMPRISING A RELATIVELY DEEP BOX-LIKE CONTINUOUS CONTAINER MEMBER HAVING A CLOSED BOTTOM AND AN OPEN TOP, ONE CONTAINER MEMBER HOWEVER BEING PROVIDED WITH A POURING OPENING, A PERIPHERAL FLANGE INTEGRALLY MOLDED WITH EACH HALF PORTION SURROUNDING THE OPEN TOP THEREOF, SAID FLANGES BEING SUBSTANTIALLY CO-EXTENSIVE IN AREA, SIZE AND SHAPE AND BEING CAPABLE OF BEING SECURED TOGETHER BY HEAT-SEALING, WITH ONE CONTAINER PORTION INVERTED WITH RELATION TO THE OTHER CONTAINER PORTION THEREOF, AND A HANDLE FOR THE CONTAINER, THE HANDLE BEING IN THE GENERAL FORM OF A U AND BEING INTEGRAL AT ITS ENDS TO ONE OF THE CONTAINER HALF PORTIONS AT OPPOSITE SIDES THEREOF, SAID HANDLE ENDS BEING INTEGRAL WITH THE FLANGE OF ONE OF SAID CONTAINER HALF PORTIONS.
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) | 1970-03-20 | 1970-09-19 | 1971-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-20 | 1974-09-19 | 1975-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-20 | 1978-09-19 | 1979-03-21 | $7700.00 | Window Closed / Lapsed |