US2601318A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of laminating articles
Assignee: Armstrong World Industries Inc
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Filing: 1946-06-11
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Granted: 1952-06-24
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Expires: 1966-06-11
Abstract
No abstract record available.
Inventors
- 👤 Victor A Navikas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:40
CPC Classifications
B; B32; B32B; B32B27/00; B29; B29C; B29C65/00; B29C65/48; B29C65/4805; B29C65/483; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/50; B29C66/51; B29C66/53; B29C66/532; B29C66/5326; B29C66/61; B29C66/70; B29C66/71; B29C66/712; B29C66/74; B29C66/742; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31855; Y10T428/31909; Y10T428/31913; Y10T428/3192; Y10T428/31924
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
73 words
A METHOD OF JOINING LAMINA, AT LEAST ONE OF WHICH HAS A SURFACE CONTAINING AS AN ESSENTIAL INGREDIENT THEREOF POLYVINYLIDENE CHLORIDE, THE STEPS COMPRISING POSITIONING BETWEEN SAID LAMINA AND IN ENGAGEMENT WITH SAID POLYVINYLIDENE CHLORIDE AN AQUEOUS EMULSION OF A COPOLYMER OF BUTADIENE AND STYRENE CONTAINING ABOUT 50 PARTS BUTADIENE TO ABOUT 50 PARTS OF STYRENE AND HAVING A CLOUD-POINT AT 70* F., AS HEREIN DEFINED IN SAID POLYMERIZATION PRODUCT BETWEEN THE LIMITS
References Cited (Backward Citations)
US2354855A
Cited
US2429397A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-24 | 1955-12-24 | 1956-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-24 | 1959-12-24 | 1960-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-24 | 1963-12-24 | 1964-06-24 | $7700.00 | Window Closed / Lapsed |