US689318A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Soldering-iron.
Assignee: IVER M ENGEBRETSON
•
Filing: 1901-07-13
•
Granted: 1901-12-17
•
Expires: 1921-07-13
Abstract
No abstract record available.
Inventors
- 👤 Theodore E Lee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:11
CPC Classifications
B; B23; B23K; B23K3/00; B23K3/06; B23K3/0607; B23K3/0615
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) | 1904-12-16 | 1905-06-17 | 1905-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1908-12-16 | 1909-06-17 | 1909-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1912-12-16 | 1913-06-17 | 1913-12-17 | $7700.00 | Window Closed / Lapsed |