US2604426A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of fabricating a doublewall container
Assignee: Individual
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Filing: 1950-09-01
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Granted: 1952-07-22
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Expires: 1970-09-01
Abstract
No abstract record available.
Inventors
- 👤 Beekman Emile Mck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:30
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/38; B65D81/3813; B65D81/3818; B29; B29C; B29C65/00; B29C65/48; B29C65/4805; B29C65/483; B29C65/4835; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/41; B29C66/43; B29C66/431; B29C66/4312; B29C66/43121; B29C66/432; B29C66/4322; B29C66/4329; B65D1/00; B65D1/22; B29C66/70; B29C66/72; B29C66/725; B29C66/7254
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
139 words
IN THE ART OF FABRICATING A DOUBLE-WALL CONTAINER, THE METHOD STEPS WHICH INCLUDE RESINIMPREGNATING PLIABLE AND ABSORBENT MATERIAL, SHAPING AND SUPPORTING SOME OF SAID IMPREGNATED MATERIAL TO CONSTITUTE A BASE FOR SAID CONTAINER, SHAPING AND SUPPORTING SOME OF SAID IMPREGNATED MATERIAL ABOUT AND IN CONTACT WITH THE EDGES OF SAID BASE MATERIAL TO CONSTITUTE THE INNER-WALL STRUCTURE FOR SAID DOUBLE-WALL CONTAINER, SHAPING AND SUPPORTING SOME OF SAID IMPREGNATED MATERIAL ABOUT AND IN SPACED RELATION WITH RESPECT TO SAID INNER-WALL MATERIAL TO CONSTITUTE THE OUTER-WALL STRUCTURE FOR SAID DOUBLE-WALL CONTAINER; AND SUBJECTING THE ASSEMBLY COMPRISING SAID BASE MATERIAL AND SAID INNER-WALL MATERIAL AND SAID OUTER-WALL MATERIAL TO TEMPERATURE AND PRESSURE CONDITIONS RESPECTIVELY APPROPRIATE FOR CURING THE RESIN AND MAINTAINED FOR A PERIOD OF TIME SUFFICIENT TO CAUSE SAID ASSEMBLY TO BECOME A UNITARY, DOUBLE-WALL, RIGID CONTAINER OF THE CHARACTER DESCRIBED.
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) | 1955-07-22 | 1956-01-21 | 1956-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-22 | 1960-01-21 | 1960-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-22 | 1964-01-21 | 1964-07-22 | $7700.00 | Window Closed / Lapsed |