US2579949A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminated product and method of laminating
Assignee: Continental Can Co Inc
•
Filing: 1947-06-18
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Granted: 1951-12-25
•
Expires: 1967-06-18
Abstract
No abstract record available.
Inventors
- 👤 Festus L Minnear
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 09:47
CPC Classifications
B; B32; B32B; B32B27/00; B29; B29C; B29C70/00; B29C70/003; C; C04; C04B; C04B26/00; C04B26/02; C04B26/10; C04B26/18; B29K; B29K2309/00; B29K2309/08; C04B2111/00; C04B2111/00474; C04B2111/00612; Y; Y02; Y02W; Y02W30/00; Y02W30/50; Y02W30/91; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T428/00; Y10T428/24; Y10T428/24802; Y10T428/2481; Y10T442/00; Y10T442/30; Y10T442/3927; Y10T442/3943
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
A METHOD OF FORMING A FLEXIBLE DIMENSIONALLY STABLE SHEET-LIKE PRODUCT WHICH COMPRISES IMPREGNATING RELATIVELY THIN WOVEN GLASS FIBER CLOTH WITH A RELATIVELY FLEXIBLE THERMOSETTING RESIN COMPOSITION, IMPREGNATING PAPER SHEETS WITH THE SAME RESIN COMPOSITION, COMPOUNDING THE IMPREGNATED GLASS FIBER CLOTH BETWEEN THE IMPREGNATED PAPER SHEETS, AND POLYMERIZING THE RESIN
Claim 2
Independent Claim
49 words
A METHOD OF FORMING A FLEXIBLE DIMENSIONALLY STABLE SHEET-LIKE PRODUCT WHICH COMPRISES IMPREGNATING RELATIVELY THIN WOVEN GLASS FIBER CLOTH WITH A RELATIVELY FLEXIBLE THERMOSETTING RESIN COMPOSITION, IMPREGNATING PAPER SHEETS WITH THE SAME RESIN COMPOSITION, COMPOUNDING THE IMPREGNATED GLASS FIBER CLOTH BETWEEN THE IMPREGNATED PAPER SHEETS, AND POLYMERIZING THE RESIN
References Cited (Backward Citations)
US1454845A
Cited
US1825877A
Cited
US2388184A
Cited
US2429688A
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US2414125A
Cited
US2417586A
Cited
US2443740A
Cited
US2432752A
Cited
US2496911A
Cited
US2496665A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-24 | 1955-06-25 | 1955-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-24 | 1959-06-25 | 1959-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-24 | 1963-06-25 | 1963-12-25 | $7700.00 | Window Closed / Lapsed |