US3268757A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical discharge device
Assignee: Westinghouse Electric Corp
•
Filing: 1961-07-07
•
Granted: 1966-08-23
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Expires: 1981-07-07
Abstract
No abstract record available.
Inventors
- 👤 James D Woermbke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:55
CPC Classifications
G; G01; G01S; G01S7/00; G01S7/02; G01S7/03; G01S7/034; H; H01; H01J; H01J17/00; H01J17/02; H01J17/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
16 words
A GASEOUS DISCHARGE DEVICE COMPRISING AN ENVELOPE, MEANS DEFINING A DISCHARGE GAP WITHIN SAID ENVELOPE, AND
Claim 2
Dependent Claim
16 words
A GASEOUS DISCHARGE DEVICE COMPRISING AN ENVELOPE, MEANS DEFINING A DISCHARGE GAP WITHIN SAID ENVELOPE, AND
References Cited (Backward Citations)
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Cited
US2729762A
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US2799804A
Cited
US2845577A
Cited
US2776390A
Cited
US3019363A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-22 | 1970-02-21 | 1970-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-22 | 1974-02-21 | 1974-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-22 | 1978-02-21 | 1978-08-23 | $7700.00 | Window Closed / Lapsed |