Patent US787893A successfully refreshed from Google Patents.
US787893A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Center-jig.
Assignee: Individual
•
Filing: 1904-04-21
•
Granted: 1905-04-25
•
Expires: 1924-04-21
Abstract
No abstract record available.
Inventors
- 👤 Emil A Christoph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:37
CPC Classifications
B; B23; B23Q; B23Q11/00; B23Q11/08; Y; Y10; Y10T; Y10T408/00; Y10T408/55; Y10T408/563; Y10T408/5633; Y10T408/56337; Y10T408/567; Y10T408/96; Y10T408/98
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) | 1908-04-24 | 1908-10-24 | 1909-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1912-04-24 | 1912-10-24 | 1913-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1916-04-24 | 1916-10-24 | 1917-04-25 | $7700.00 | Window Closed / Lapsed |