US3536460A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Connections between electrical conductors and carbon bodies and method of making same
Assignee: GREAT LAKES CARBON CORP
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Filing: 1966-12-28
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Granted: 1970-10-27
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Expires: 1986-12-28
Abstract
No abstract record available.
Inventors
- 👤 Marvin W Voelker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:48
CPC Classifications
C; C22; C22C; C22C28/00; B; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/26; B23K35/264; B23K35/268; C22C11/00; C22C11/08; C22C11/10; C22C21/00; C22C21/10; C25; C25B; C25B9/00; C25B9/60; C25B9/65; H; H01; H01R; H01R4/00; H01R4/56; Y; Y10; Y10T; Y10T403/00; Y10T403/47; Y10T403/472; Y10T428/00; Y10T428/12; Y10T428/12333; Y10T428/12451; Y10T428/12493; Y10T428/12535; Y10T428/12625; Y10T428/12681; Y10T428/12701; Y10T428/12771; Y10T428/12861; Y10T428/12903; Y10T428/12986; Y10T428/30
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) | 1973-10-26 | 1974-04-27 | 1974-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-26 | 1978-04-27 | 1978-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-26 | 1982-04-27 | 1982-10-27 | $7700.00 | Window Closed / Lapsed |