US2623080A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrode retainer
Assignee: VOLTA Manufacturing CO Ltd
•
Filing: 1950-10-05
•
Granted: 1952-12-23
•
Expires: 1970-10-05
Abstract
No abstract record available.
Inventors
- 👤 Young John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:34
CPC Classifications
H; H05; H05B; H05B7/00; H05B7/02; H05B7/10; H05B7/103; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3984; Y10T24/44; Y10T24/44573; Y10T24/44581
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB122034A
Cited
US2086148A
Cited
US2071937A
Cited
US2133305A
Cited
US2249776A
Cited
US2494775A
Cited
US2538603A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-23 | 1956-06-23 | 1956-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-23 | 1960-06-23 | 1960-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-23 | 1964-06-23 | 1964-12-23 | $7700.00 | Window Closed / Lapsed |