US3390762A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of winding thermoplastic resin sheeting into rolls and rolls obtained thereby
Assignee: PPG Architectural Coatings Canada Inc
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Filing: 1967-05-22
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Granted: 1968-07-02
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Expires: 1987-05-22
Abstract
No abstract record available.
Inventors
- 👤 Mernieks Francis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:07
CPC Classifications
B; B65; B65H; B65H75/00; B29; B29C; B29C53/00; B29C53/32; B65H2301/00; B65H2301/40; B65H2301/41; B65H2301/414; B65H2301/4143; B65H2301/41432; B65H2301/414325; B65H2701/00; B65H2701/50; B65H2701/51; B65H2701/511; B65H2701/5112; Y; Y10; Y10S; Y10S242/00; Y10S242/917; Y10S242/918; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249953; Y10T428/249962; Y10T428/249964; Y10T428/249965
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1960137A
Cited
US2286500A
Cited
US2956310A
Cited
US2979835A
Cited
US3039907A
Cited
US3179245A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-02 | 1972-01-01 | 1972-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-02 | 1976-01-01 | 1976-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-02 | 1980-01-01 | 1980-07-02 | $7700.00 | Window Closed / Lapsed |