US2845656A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for mixing and extruding plastics and the like
Assignee: Individual
•
Filing: 1952-12-24
•
Granted: 1958-08-05
•
Expires: 1972-12-24
Abstract
No abstract record available.
Inventors
- 👤 Gabbrielli Ernesto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:03
CPC Classifications
B; B29; B29B; B29B7/00; B29B7/02; B29B7/06; B29B7/10; B29B7/12; B29B7/125; B29B7/30; B29B7/34; B29B7/52; B29B7/523; B29C; B29C45/00; B29C45/17; B29C45/46; B29C48/00; B29C48/03; B29C48/07; B29C48/08; B29C48/16; B29C48/18; B29C48/21; B29C48/25; B29C48/30; B29C48/305; B29C48/307; B29C48/36; B29C48/395; B29C48/465; B29C48/467
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1844972A
Cited
US2085978A
Cited
US2290916A
Cited
US2264237A
Cited
US2434707A
Cited
US2444831A
Cited
US2453088A
Cited
US2456141A
Cited
US2496147A
Cited
US2566846A
Cited
US2619680A
Cited
FR1056691A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-04 | 1962-02-03 | 1962-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-04 | 1966-02-03 | 1966-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-04 | 1970-02-03 | 1970-08-05 | $7700.00 | Window Closed / Lapsed |