US2683341A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lathe grinder
Assignee: Individual
•
Filing: 1952-10-22
•
Granted: 1954-07-13
•
Expires: 1972-10-22
Abstract
No abstract record available.
Inventors
- 👤 Joseph W Kock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:02
CPC Classifications
B; B24; B24B; B24B27/00; B24B27/0092
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US500722A
Cited
US1010565A
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US1073698A
Cited
US1501681A
Cited
US1575307A
Cited
GB208437A
Cited
CH112845A
Cited
US1859068A
Cited
FR829258A
Cited
GB517291A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-12 | 1958-01-11 | 1958-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-12 | 1962-01-11 | 1962-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-12 | 1966-01-11 | 1966-07-13 | $7700.00 | Window Closed / Lapsed |