Patent US2616225A successfully refreshed from Google Patents.
US2616225A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hone driving machine
Assignee: LEMPCO PRODUCTS Inc
•
Filing: 1947-04-29
•
Granted: 1952-11-04
•
Expires: 1967-04-29
Abstract
No abstract record available.
Inventors
- 👤 Jack F Smole
- 👤 Joseph F Smole
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:14
CPC Classifications
B; B24; B24B; B24B33/00; B24B33/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE359480C
Cited
GB191107892A
Cited
US1072116A
Cited
US1978712A
Cited
US2070381A
Cited
US2155072A
Cited
US2321421A
Cited
US2350527A
Cited
US2377588A
Cited
US2358247A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-04 | 1956-05-05 | 1956-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-04 | 1960-05-05 | 1960-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-04 | 1964-05-05 | 1964-11-04 | $7700.00 | Window Closed / Lapsed |