US3017532A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical elements
Assignee: General American Transportation Corp
•
Filing: 1956-02-27
•
Granted: 1962-01-16
•
Expires: 1976-02-27
Abstract
No abstract record available.
Inventors
- 👤 Talmey Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:43
CPC Classifications
H; H01; H01H; H01H1/00; H01H1/02; H01H1/021; H01T; H01T13/00; H01T13/20; H01T13/39
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
30 words
AN ELECTRIC CONTACT COMPRISING A CURRENT-CONDUCTING INNER SUPPORT AND A CONTACT-MAKING AND CONTACT-BREAKING OUTER LAYER INTIMATELY BONDED THERETO, SAID SUPPORT BEING FORMED ESSENTIALLY OF A BASE METAL AND SAID LAYER
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-15 | 1965-07-17 | 1966-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-15 | 1969-07-17 | 1970-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-15 | 1973-07-17 | 1974-01-16 | $7700.00 | Window Closed / Lapsed |