Patent US1025152A successfully refreshed from Google Patents.
US1025152A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oil-groove-cutting attachment for key-seating machines.
Assignee: Individual
•
Filing: 1911-09-16
•
Granted: 1912-05-07
•
Expires: 1931-09-16
Abstract
No abstract record available.
Inventors
- 👤 Philip S Mitts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:15
CPC Classifications
B; B23; B23D; B23D3/00; B23D3/02; Y; Y10; Y10S; Y10S82/00; Y10S82/902; Y10T; Y10T409/00; Y10T409/50; Y10T409/502624; Y10T409/503116; Y10T409/504756; Y10T409/506232; Y10T409/507708
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1915-05-07 | 1915-11-06 | 1916-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1919-05-07 | 1919-11-06 | 1920-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1923-05-07 | 1923-11-06 | 1924-05-07 | $7700.00 | Window Closed / Lapsed |