Patent US2052182A successfully refreshed from Google Patents.
US2052182A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scraper
Assignee: SLUSSER MCLEAN SCRAPER Co
•
Filing: 1933-12-18
•
Granted: 1936-08-25
•
Expires: 1953-12-18
Abstract
No abstract record available.
Inventors
- 👤 Bleu Charles Le
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:33
CPC Classifications
F; F15; F15B; F15B11/00; F15B11/16; F15B11/17; E; E02; E02F; E02F3/00; E02F3/04; E02F3/64; E02F3/6409; E02F3/6427; E02F3/65; E02F3/651; E02F3/652; F15B2211/00; F15B2211/20; F15B2211/205; F15B2211/20576; F15B2211/70; F15B2211/71; F15B2211/7114; F15B2211/7128; F15B2211/78
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) | 1939-08-25 | 1940-02-24 | 1940-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-08-25 | 1944-02-24 | 1944-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-08-25 | 1948-02-24 | 1948-08-25 | $7700.00 | Window Closed / Lapsed |