US3397074A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printing on polystyrene
Assignee: Interchemical Corp
•
Filing: 1965-02-11
•
Granted: 1968-08-13
•
Expires: 1985-02-11
Abstract
No abstract record available.
Inventors
- 👤 Bohdan V Burachinsky
- 👤 Yuash P Jacob
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:16
CPC Classifications
C; C08; C08L; C08L29/00; C08L29/02; C08L29/06; C08L29/08; B; B41; B41M; B41M1/00; B41M1/26; B41M1/30; C09; C09D; C09D11/00; C09D11/02; C09D11/10; C09D11/106
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2375230A
Cited
GB803647A
Cited
US2894938A
Cited
US3043787A
Cited
US3028349A
Cited
US3232789A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-13 | 1972-02-12 | 1972-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-13 | 1976-02-12 | 1976-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-13 | 1980-02-12 | 1980-08-13 | $7700.00 | Window Closed / Lapsed |