US3048433A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Screw nipple connection for electrodes
Assignee: Individual
•
Filing: 1959-07-20
•
Granted: 1962-08-07
•
Expires: 1979-07-20
Abstract
No abstract record available.
Inventors
- 👤 Doetsch Ernst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:42
CPC Classifications
H; H05; H05B; H05B7/00; H05B7/02; H05B7/14; C; C21; C21C; C21C7/00; C21C7/04; C21C7/064; Y; Y02; Y02P; Y02P10/00; Y02P10/25; Y10; Y10S; Y10S285/00; Y10S285/915; Y10S403/00; Y10S403/05; Y10S411/00; Y10S411/924; Y10S411/947; Y10T; Y10T403/00; Y10T403/47; Y10T403/472; Y10T403/477; Y10T403/55; Y10T403/556
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |