US2935125A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Welding and cutting torch combination
Assignee: Individual
•
Filing: 1957-05-02
•
Granted: 1960-05-03
•
Expires: 1977-05-02
Abstract
No abstract record available.
Inventors
- 👤 Atkinson Kenneth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 23:34
CPC Classifications
F; F23; F23D; F23D14/00; F23D14/38
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1162199A
Cited
US1222319A
Cited
US1284085A
Cited
US1361667A
Cited
US2108819A
Cited
US1980636A
Cited
US2535873A
Cited
US2645277A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-03 | 1963-11-02 | 1964-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-03 | 1967-11-02 | 1968-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-03 | 1971-11-02 | 1972-05-03 | $7700.00 | Window Closed / Lapsed |