Patent US3403240A successfully refreshed from Google Patents.
US3403240A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable remote induction brazing station with flexible lead
Assignee: United States Department of the Navy
•
Filing: 1965-09-02
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Granted: 1968-09-24
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Expires: 1985-09-02
Abstract
No abstract record available.
Inventors
- 👤 Charles H Henderson
- 👤 Louis A Vigneault
- 👤 Donald E Tompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 10:04
CPC Classifications
B; B23; B23K; B23K1/00; B23K1/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2676235A
Cited
US2820875A
Cited
US3007022A
Cited
US3031554A
Cited
US3311732A
Cited
US3110793A
Cited
US3238346A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-24 | 1972-03-25 | 1972-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-24 | 1976-03-25 | 1976-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-24 | 1980-03-25 | 1980-09-24 | $7700.00 | Window Closed / Lapsed |