US2705691A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lamination or coating of fluorine-substituted polyethylenes with or on other substances
Assignee: Connecticut Hard Rubber Co
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Filing: 1953-01-06
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Granted: 1955-04-05
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Expires: 1973-01-06
Abstract
No abstract record available.
Inventors
- 👤 Panagrossi Ahmed
- 👤 Ray L Hauser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:08
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/12; C08J5/124; B; B32; B32B; B32B27/00; Y; Y10; Y10S; Y10S138/00; Y10S138/03; Y10S384/00; Y10S384/90; Y10S384/909; Y10T; Y10T428/00; Y10T428/26; Y10T428/269; Y10T428/31504; Y10T428/31826
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
30 words
A LAMINATE OF FLUORINE-SUBSTITUTED POLYETHYLENE PLASTIC AND A CURED RUBBER COMPOUND CONTAINING RUBBER SELECTED FROM THE GROUP CONSISTING OF ISOBUTYLENE-ISOPRENE AND ISOBUTYLENE-BUTADIENE, BOTH MEMBERS OF THE LAMINATE BEING THIN FILMS.
Claim 2
Dependent Claim
30 words
A LAMINATE OF FLUORINE-SUBSTITUTED POLYETHYLENE PLASTIC AND A CURED RUBBER COMPOUND CONTAINING RUBBER SELECTED FROM THE GROUP CONSISTING OF ISOBUTYLENE-ISOPRENE AND ISOBUTYLENE-BUTADIENE, BOTH MEMBERS OF THE LAMINATE BEING THIN FILMS.
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) | 1958-04-04 | 1958-10-04 | 1959-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-04-04 | 1962-10-04 | 1963-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-04-04 | 1966-10-04 | 1967-04-05 | $7700.00 | Window Closed / Lapsed |