Patent US650124A successfully refreshed from Google Patents.
US650124A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric metal-working apparatus.
Assignee: BANKERS ELECTRIC PROTECTIVE Co
•
Filing: 1897-07-29
•
Granted: 1900-05-22
•
Expires: 1917-07-29
Abstract
No abstract record available.
Inventors
- 👤 Clyde Coleman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:42
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/013
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) | 1903-05-22 | 1903-11-21 | 1904-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1907-05-22 | 1907-11-21 | 1908-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1911-05-22 | 1911-11-21 | 1912-05-22 | $7700.00 | Window Closed / Lapsed |