Patent US1034724A successfully refreshed from Google Patents.
Patent US2161399A successfully refreshed from Google Patents.
Patent US1866730A successfully refreshed from Google Patents.
Patent CA534648A successfully refreshed from Google Patents.
Patent US2445267A successfully refreshed from Google Patents.
US2445267A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dump rake
Assignee: International Motors LLC
•
Filing: 1943-12-27
•
Granted: 1948-07-13
•
Expires: 1963-12-27
Abstract
No abstract record available.
Inventors
- 👤 Samuel E Hilblom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:05
CPC Classifications
A; A01; A01D; A01D76/00; A01D76/006
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US703624A
Cited
US983642A
Cited
US992384A
Cited
US1164133A
Cited
US1278181A
Cited
US1401274A
Cited
US2352589A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-07-13 | 1952-01-12 | 1952-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-07-13 | 1956-01-12 | 1956-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-07-13 | 1960-01-12 | 1960-07-13 | $7700.00 | Window Closed / Lapsed |