US2774804A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stud positioning jig with continuous self-baking electrode and method of positioning contact studs therein
Assignee: Kaiser Aluminum and Chemical Corp
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Filing: 1952-11-20
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Granted: 1956-12-18
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Expires: 1972-11-20
Abstract
No abstract record available.
Inventors
- 👤 Delmar W Dow
- 👤 Tregoning Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:53
CPC Classifications
H; H05; H05B; H05B7/00; H05B7/02; H05B7/06; H05B7/08; H05B7/085; H05B7/09; C; C25; C25C; C25C3/00; C25C3/06; C25C3/08; C25C3/12; C25C3/125; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/096; Y10T292/0961; Y10T292/0962; Y10T292/0968
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) | 1959-12-18 | 1960-06-18 | 1960-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-18 | 1964-06-18 | 1964-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-18 | 1968-06-18 | 1968-12-18 | $7700.00 | Window Closed / Lapsed |