US778415A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Duplicating apparatus.
Assignee: AB Dick Co
•
Filing: 1904-03-30
•
Granted: 1904-12-27
•
Expires: 1924-03-30
Abstract
No abstract record available.
Inventors
- 👤 Augustus D Klaber
- 👤 William D Sternberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 16:49
CPC Classifications
B; B41; B41F; B41F15/00; B41F15/08; B41F15/0863
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) | 1907-12-27 | 1908-06-27 | 1908-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1911-12-27 | 1912-06-27 | 1912-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1915-12-27 | 1916-06-27 | 1916-12-27 | $7700.00 | Window Closed / Lapsed |