US3453356A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixing of filamentary reinforcing material with thermoplastic resins
Assignee: Dow Chemical Co
•
Filing: 1964-02-24
•
Granted: 1969-07-01
•
Expires: 1984-02-24
Abstract
No abstract record available.
Inventors
- 👤 Raymond W Kent Jr
- 👤 Kenneth R Hock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:30
CPC Classifications
C; C08; C08L; C08L69/00; B; B29; B29B; B29B7/00; B29B7/30; B29B7/34; B29B7/38; B29B7/46; B29B7/48; B29B7/74; B29B7/7476; B29B7/7495; B29B7/80; B29B7/82; B29B7/826; B29B7/88; B29B7/90; B29B7/905; B29C; B29C48/00; B29C48/022; B29C48/25; B29C48/285; B29C48/288; B29C48/2886; B29C48/29; B29C48/297; B29C48/36; B29C48/395; B29C70/00; B29C70/04; B29C70/06; B29C70/10; B29C70/12; B29C48/03; B29C48/05; B29K; B29K2105/00; B29K2105/06; B29K2105/12; B29K2709/00; B29K2709/08; Y; Y10; Y10S; Y10S264/00; Y10S264/19
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2736058A
Cited
US3003194A
Cited
US3068514A
Cited
US3164563A
Cited
US3192564A
Cited
US3230192A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-30 | 1972-12-30 | 1973-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-30 | 1976-12-30 | 1977-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-30 | 1980-12-30 | 1981-07-01 | $7700.00 | Window Closed / Lapsed |