US2514060A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric welding torch
Assignee: Individual
•
Filing: 1947-10-03
•
Granted: 1950-07-04
•
Expires: 1967-10-03
Abstract
No abstract record available.
Inventors
- 👤 Louis F Himmelman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:47
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/24; B23K9/28; B23K9/29; B23K9/291; B23K9/296; B23K9/285
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1309696A
Cited
US1716614A
Cited
US1707433A
Cited
US1911033A
Cited
US1869328A
Cited
US2063467A
Cited
US2014226A
Cited
US2314628A
Cited
US2310164A
Cited
US2376265A
Cited
US2400285A
Cited
US2361896A
Cited
US2468804A
Cited
US2468805A
Cited
US2468807A
Cited
US2468806A
Cited
US2468808A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-03 | 1954-01-02 | 1954-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-03 | 1958-01-02 | 1958-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-03 | 1962-01-02 | 1962-07-04 | $7700.00 | Window Closed / Lapsed |