US2606012A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Floor chipping machine
Assignee: Individual
•
Filing: 1949-04-09
•
Granted: 1952-08-05
•
Expires: 1969-04-09
Abstract
No abstract record available.
Inventors
- 👤 Meyer John Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:03
CPC Classifications
E; E01; E01C; E01C23/00; E01C23/06; E01C23/08; E01C23/085; E01C23/088; B; B28; B28D; B28D1/00; B28D1/18; B28D1/181
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1518505A
Cited
US1701912A
Cited
DE530654C
Cited
US1964746A
Cited
US2349949A
Cited
US2520066A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-05 | 1956-02-04 | 1956-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-05 | 1960-02-04 | 1960-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-05 | 1964-02-04 | 1964-08-05 | $7700.00 | Window Closed / Lapsed |