US2584738A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable power-operated surface abrader
Assignee: GEORGE EDWARD DOLCH
•
Filing: 1946-06-28
•
Granted: 1952-02-05
•
Expires: 1966-06-28
Abstract
No abstract record available.
Inventors
- 👤 Paul J Reitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:43
CPC Classifications
B; B24; B24B; B24B7/00; B24B7/10; B24B7/18; B24B7/188; A; A47; A47L; A47L11/00; A47L11/02; A47L11/10; A47L11/14; A47L11/18; A47L11/40; A47L11/4013; A47L11/4036; A47L11/4041; A47L11/4063; A47L11/4069; B24D; B24D5/00; B24D5/10; B28; B28D; B28D1/00; B28D1/18; B28D1/183; B28D1/186
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US290439A
Cited
US1374345A
Cited
US1002678A
Cited
US1041240A
Cited
US1011490A
Cited
US1060041A
Cited
US1406275A
Cited
US1356337A
Cited
US1735594A
Cited
US1786096A
Cited
GB334725A
Cited
US2437668A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-04 | 1955-08-06 | 1956-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-04 | 1959-08-06 | 1960-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-04 | 1963-08-06 | 1964-02-05 | $7700.00 | Window Closed / Lapsed |