US1264074A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Engraving-machine.
Assignee: Individual
•
Filing: 1917-07-11
•
Granted: 1918-04-23
•
Expires: 1937-07-11
Abstract
No abstract record available.
Inventors
- 👤 William H Hope
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:26
CPC Classifications
B; B44; B44B; B44B3/00; B44B3/001; B44B3/002
Claims Analysis
Total Claims: 0
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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) | 1921-04-22 | 1921-10-22 | 1922-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1925-04-22 | 1925-10-22 | 1926-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1929-04-22 | 1929-10-22 | 1930-04-23 | $7700.00 | Window Closed / Lapsed |