US2453407A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Welding line reel switch
Assignee: Individual
•
Filing: 1944-09-11
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Granted: 1948-11-09
•
Expires: 1964-09-11
Abstract
No abstract record available.
Inventors
- 👤 Jake D Burns
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 04:54
CPC Classifications
B; B65; B65H; B65H75/00; B65H75/02; B65H75/34; B65H75/38; B65H75/44; B65H75/4402; B65H75/4405; B65H75/4407; B65H75/4418; B65H75/4428; B65H75/4434; H; H02; H02G; H02G11/00; H02G11/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US459705A
Cited
US1100139A
Cited
US1659293A
Cited
US1665737A
Cited
US1754072A
Cited
US1763953A
Cited
US1803481A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-11-09 | 1952-05-10 | 1952-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-11-09 | 1956-05-10 | 1956-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-11-09 | 1960-05-10 | 1960-11-09 | $7700.00 | Window Closed / Lapsed |