US2707855A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple utility grinder
Assignee: Individual
•
Filing: 1953-04-17
•
Granted: 1955-05-10
•
Expires: 1973-04-17
Abstract
No abstract record available.
Inventors
- 👤 Joseph J Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 01:30
CPC Classifications
B; B24; B24B; B24B27/00; B24B27/0076
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1011461A
Cited
FR468726A
Cited
US1162233A
Cited
US1628939A
Cited
US2003495A
Cited
US1949975A
Cited
US1990684A
Cited
US2092469A
Cited
US2437850A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-05-09 | 1958-11-08 | 1959-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-09 | 1962-11-08 | 1963-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-09 | 1966-11-08 | 1967-05-10 | $7700.00 | Window Closed / Lapsed |