Patent US2355180A successfully refreshed from Google Patents.
US2355180A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic compound and method of making same
Assignee: Individual
•
Filing: 1941-04-21
•
Granted: 1944-08-08
•
Expires: 1961-04-21
Abstract
No abstract record available.
Inventors
- 👤 Remy Marc De Becker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:59
CPC Classifications
D; D01; D01F; D01F9/00; D01F9/04; C; C08; C08L; C08L89/00; C08L97/00; C08L97/005; C08L97/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
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) | 1947-08-08 | 1948-02-07 | 1948-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-08-08 | 1952-02-07 | 1952-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-08-08 | 1956-02-07 | 1956-08-08 | $7700.00 | Window Closed / Lapsed |