US1241659A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric portable grinder.
Assignee: HISEY-WOLF MACHINE Co
•
Filing: 1917-05-14
•
Granted: 1917-10-02
•
Expires: 1937-05-14
Abstract
No abstract record available.
Inventors
- 👤 Emil Ritz Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:10
CPC Classifications
B; B24; B24B; B24B23/00; B24B23/02; F; F16; F16C; F16C35/00; F16C35/04; F16C35/06; F16C35/07; F16C35/077; B24B41/00; B24B41/04; B25; B25F; B25F5/00; B25F5/02; F16C35/067; H; H02; H02K; H02K7/00; H02K7/003; H02K7/14; H02K7/145; B25B; B25B28/00; F16C19/00; F16C19/02; F16C19/04; F16C19/08; F16C23/00; F16C23/06; F16C23/08; F16C23/082; F16C23/086; F16C2322/00; F16C2322/39; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2186
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) | 1920-10-01 | 1921-04-02 | 1921-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1924-10-01 | 1925-04-02 | 1925-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1928-10-01 | 1929-04-02 | 1929-10-02 | $7700.00 | Window Closed / Lapsed |