US2856492A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical contact mounting means
Assignee: General Electric Co
•
Filing: 1957-05-01
•
Granted: 1958-10-14
•
Expires: 1977-05-01
Abstract
No abstract record available.
Inventors
- 👤 Edward B Heyhal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:12
CPC Classifications
H; H01; H01H; H01H11/00; H01H11/04; H01H11/06; H01H1/00; H01H1/12; H01H1/14; H01H1/24; H01H1/26; H01H13/00; H01H13/68; H01H2011/062
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2543000A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-13 | 1962-04-14 | 1962-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-13 | 1966-04-14 | 1966-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-13 | 1970-04-14 | 1970-10-14 | $7700.00 | Window Closed / Lapsed |