US2998374A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container linings
Assignee: Goodyear Tire and Rubber Co
•
Filing: 1959-02-09
•
Granted: 1961-08-29
•
Expires: 1979-02-09
Abstract
No abstract record available.
Inventors
- 👤 Paul G Granfors
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:09
CPC Classifications
C; C25; C25B; C25B9/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
IN AN ELECTROLYTIC CHLORINE CELL COMPRISING A CONTAINER SUITABLE FOR CONTAINING A BRINE SOLUTION, ANODES AND CATHODES POSITIONED TO CONTACT SAID BRINE SOLUTION AND THROUGH WHICH A SUFFICIENT ELECTRICAL POTENTIAL MAY BE APPLIED TO ELECTROLYZE THE BRINE SOLUTION, THE IMPROVEMENT WHEREIN SAID CELL IS EQUIPPED WITH A GAS-TIGHT COVER CONSISTING OF AN ELASTOMERIC LAMINATE HAVING AT LEAST ONE CHLORINE IMPERMEABLE INNER PLY OF POLYISOPRENE AND AT LEAST ONE OUTER PLY OF NEOPRENE ON EACH SIDE OF SAID INNER PLY, EACH OF THE PLIES OF SAID LAMINATE BEING AT LEAST ONE THIRTY-SECOND OF AN INCH IN THICKNESS.
Claim 2
Dependent Claim
96 words
IN AN ELECTROLYTIC CHLORINE CELL COMPRISING A CONTAINER SUITABLE FOR CONTAINING A BRINE SOLUTION, ANODES AND CATHODES POSITIONED TO CONTACT SAID BRINE SOLUTION AND THROUGH WHICH A SUFFICIENT ELECTRICAL POTENTIAL MAY BE APPLIED TO ELECTROLYZE THE BRINE SOLUTION, THE IMPROVEMENT WHEREIN SAID CELL IS EQUIPPED WITH A GAS-TIGHT COVER CONSISTING OF AN ELASTOMERIC LAMINATE HAVING AT LEAST ONE CHLORINE IMPERMEABLE INNER PLY OF POLYISOPRENE AND AT LEAST ONE OUTER PLY OF NEOPRENE ON EACH SIDE OF SAID INNER PLY, EACH OF THE PLIES OF SAID LAMINATE BEING AT LEAST ONE THIRTY-SECOND OF AN INCH IN THICKNESS.
References Cited (Backward Citations)
US2308724A
Cited
US2451911A
Cited
US2366219A
Cited
US2649134A
Cited
US2844502A
Cited
US2866731A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-28 | 1965-02-27 | 1965-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-28 | 1969-02-27 | 1969-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-28 | 1973-02-27 | 1973-08-29 | $7700.00 | Window Closed / Lapsed |