US3419489A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Corona treating apparatus having an electrode with an adjustable width
Assignee: Ethyl Corp
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Filing: 1966-05-03
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Granted: 1968-12-31
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Expires: 1986-05-03
Abstract
No abstract record available.
Inventors
- 👤 Jr John T Delaney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:24
CPC Classifications
B; B01; B01J; B01J19/00; B01J19/08; B01J19/087; B01J19/088; B26; B26F; B26F1/00; B26F1/26; B26F1/28; B29; B29C; B29C59/00; B29C59/10; H; H01; H01T; H01T19/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
23 words
IN THE APPARATUS OF CLAIM 2 WHEREIN MEANS IS PROVIDED TO MOUNT SAID ELECTRODE IN A FIXED POSITION RELATIVE TO A SECOND ELECTRODE.
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) | 1971-12-31 | 1972-07-01 | 1972-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-31 | 1976-07-01 | 1976-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-31 | 1980-07-01 | 1980-12-31 | $7700.00 | Window Closed / Lapsed |