Patent US3752873A successfully refreshed from Google Patents.
US3752873A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printing process for plastic containers
Assignee: Millennium Petrochemicals Inc
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Filing: 1971-08-05
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Granted: 1973-08-14
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Expires: 1991-08-05
Abstract
Abstract HEAT DIFFUSABLE NON-DRYING INKS ARE PRINTED ON PLASTIC CONTAINERS. THE RESIDUAL SURFACE INK IS REMOVED IN AN OVEN ANNEALING PROCESS WHICH IS USED TO CONTROL CONTAINER VOLUME AND DRY THE BOTTLES.
Inventors
- 👤 D Lewis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 10:32
CPC Classifications
B; B29; B29C; B29C71/00; B29C71/02; B41; B41F; B41F19/00; B41F19/08; B41M; B41M1/00; B41M1/26; B41M1/30; B41M7/00; B41M7/009
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-08-13 | 1977-02-12 | 1977-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-08-13 | 1981-02-12 | 1981-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-08-13 | 1985-02-12 | 1985-08-14 | $7700.00 | Window Closed / Lapsed |