Patent US2483584A successfully refreshed from Google Patents.
US2483584A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System of finishing plastic sheets
Assignee: Individual
•
Filing: 1945-08-30
•
Granted: 1949-10-04
•
Expires: 1965-08-30
Abstract
No abstract record available.
Inventors
- 👤 Lesavoy I Lawrence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:05
CPC Classifications
B; B29; B29C; B29C59/00; B29C59/02; B29C2059/027; Y; Y10; Y10T; Y10T29/00; Y10T29/44; Y10T74/00; Y10T74/19; Y10T74/19219
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US842356A
Cited
US1633216A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-03 | 1953-04-04 | 1953-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-03 | 1957-04-04 | 1957-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-03 | 1961-04-04 | 1961-10-04 | $7700.00 | Window Closed / Lapsed |