US1694081A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric welding machine
Assignee: Individual
•
Filing: 1924-08-13
•
Granted: 1928-12-04
•
Expires: 1944-08-13
Abstract
No abstract record available.
Inventors
- 👤 Reed William Edgar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:51
CPC Classifications
B; B23; B23K; B23K11/00; B23K11/002; B23K11/008; B65; B65G; B65G47/00; B65G47/74; B65G47/88; B65G47/8807; B65G47/883; B65G47/8846; B65G2205/00; B65G2205/04
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) | 1931-12-04 | 1932-06-04 | 1932-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1935-12-04 | 1936-06-04 | 1936-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1939-12-04 | 1940-06-04 | 1940-12-04 | $7700.00 | Window Closed / Lapsed |