Patent US3483048A successfully refreshed from Google Patents.
US3483048A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for preparing blocks of plastics material
Assignee: Hoechst AG
•
Filing: 1965-10-19
•
Granted: 1969-12-09
•
Expires: 1985-10-19
Abstract
No abstract record available.
Inventors
- 👤 Hans-Joachim Lenz
- 👤 Willi Ott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 20:05
CPC Classifications
C; C08; C08J; C08J7/00; C08J7/12; C08J7/14; B; B01; B01J; B01J19/00; B01J19/06; B41; B41C; B41C1/00; B41C1/02; B41C1/025; B41N; B41N1/00; B41N1/12; F; F28; F28D; F28D7/00; F28D7/04; C08J2359/00; C08J2359/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1972-12-08 | 1973-06-09 | 1973-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-08 | 1977-06-09 | 1977-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-08 | 1981-06-09 | 1981-12-09 | $7700.00 | Window Closed / Lapsed |