US3182176A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arc plasma generator
Assignee: Individual
•
Filing: 1962-12-10
•
Granted: 1965-05-04
•
Expires: 1982-12-10
Abstract
No abstract record available.
Inventors
- 👤 Edgar A Bunt
- 👤 Herman L Olsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:10
CPC Classifications
H; H05; H05H; H05H1/00; H05H1/24; H05H1/26; H05H1/32; H05H1/34; H05H1/40; H05H1/3431; H05H1/3484
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2768279A
Cited
US3007072A
Cited
US3048736A
Cited
US3004137A
Cited
US3073984A
Cited
US3129351A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-05-03 | 1968-11-02 | 1969-05-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-03 | 1972-11-02 | 1973-05-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-03 | 1976-11-02 | 1977-05-04 | $7700.00 | Window Closed / Lapsed |