Patent US1714103A successfully refreshed from Google Patents.
US1714103A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brake-drum-grinding device
Assignee: Individual
•
Filing: 1927-09-14
•
Granted: 1929-05-21
•
Expires: 1947-09-14
Abstract
No abstract record available.
Inventors
- 👤 Frederick W Parks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:45
CPC Classifications
B; B24; B24B; B24B5/00; B24B5/02; B24B5/06; B24B5/065; Y; Y10; Y10S; Y10S451/00; Y10S451/902; Y10T; Y10T82/00; Y10T82/25; Y10T82/2522
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) | 1932-05-20 | 1932-11-19 | 1933-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1936-05-20 | 1936-11-19 | 1937-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1940-05-20 | 1940-11-19 | 1941-05-21 | $7700.00 | Window Closed / Lapsed |