US2654038A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molded-in shunt electrical contact member
Assignee: Speer Carbon Co
•
Filing: 1950-11-25
•
Granted: 1953-09-29
•
Expires: 1970-11-25
Abstract
No abstract record available.
Inventors
- 👤 Hugh N Veley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:04
CPC Classifications
H; H01; H01R; H01R39/00; H01R39/02; H01R39/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1008535A
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US1719963A
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US1808549A
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US2092627A
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US2199532A
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US2362701A
Cited
US2401451A
Cited
US2419469A
Cited
FR905219A
Cited
CH245798A
Cited
US2518919A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-28 | 1957-03-30 | 1957-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-28 | 1961-03-30 | 1961-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-28 | 1965-03-30 | 1965-09-29 | $7700.00 | Window Closed / Lapsed |