US3156371A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container
Assignee: Crown Machine and Tool Co Inc
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Filing: 1962-02-26
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Granted: 1964-11-10
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Expires: 1982-02-26
Abstract
No abstract record available.
Inventors
- 👤 James M Harrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:08
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/88; E02F3/8858; B; B29; B29C; B29C44/00; B29C44/34; B29C44/36; B29C44/38; B29C44/44; B29C44/445; B65; B65D; B65D11/00; B65D11/18; B65D11/1833; B65D81/00; B65D81/02; B65D81/05; B65D81/127; B65D81/1275
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
A BLANK FOR FORMING A RIGID CONTAINER INCLUDING A PLURALITY OF SEPARATE FOAMED PLASTIC SECTIONS, LYING GENERALLY IN THE SAME PLANE, FOR FORMING THE WALLS AND BOTTOM OF THE CONTAINER, EACH OF SAID WALLS BEING POSITIONED OPPOSITE AND GENERALLY ALIGNED WITH AN EDGE OF SAID BOTTOM, A THIN PAPER-LIKE FLEXIBLE HINGE EMBEDDED INTO AND CONNECTING EACH OF SAID WALLS WITH AN EDGE OF SAID BOTTOM AND SPACING SAID WALLS FROM THE BOTTOM SUCH THAT
Claim 2
Dependent Claim
74 words
A BLANK FOR FORMING A RIGID CONTAINER INCLUDING A PLURALITY OF SEPARATE FOAMED PLASTIC SECTIONS, LYING GENERALLY IN THE SAME PLANE, FOR FORMING THE WALLS AND BOTTOM OF THE CONTAINER, EACH OF SAID WALLS BEING POSITIONED OPPOSITE AND GENERALLY ALIGNED WITH AN EDGE OF SAID BOTTOM, A THIN PAPER-LIKE FLEXIBLE HINGE EMBEDDED INTO AND CONNECTING EACH OF SAID WALLS WITH AN EDGE OF SAID BOTTOM AND SPACING SAID WALLS FROM THE BOTTOM SUCH THAT
References Cited (Backward Citations)
US2197152A
Cited
US2233207A
Cited
US2320166A
Cited
US3000058A
Cited
US2975488A
Cited
US3024939A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-10 | 1968-05-11 | 1968-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-10 | 1972-05-11 | 1972-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-10 | 1976-05-11 | 1976-11-10 | $7700.00 | Window Closed / Lapsed |