US760406A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wire-straightener.
Assignee: F J KUHLMAN
•
Filing: 1903-02-21
•
Granted: 1904-05-17
•
Expires: 1923-02-21
Abstract
No abstract record available.
Inventors
- 👤 John A Gregersen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:55
CPC Classifications
B; B21; B21D; B21D3/00; B21D3/02; B21D3/04
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) | 1907-05-17 | 1907-11-16 | 1908-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1911-05-17 | 1911-11-16 | 1912-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1915-05-17 | 1915-11-16 | 1916-05-17 | $7700.00 | Window Closed / Lapsed |