Patent US4399810A successfully refreshed from Google Patents.
US3513327A
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Low impedance pulse generator
Assignee: OI Glass Inc
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Filing: 1968-08-14
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Granted: 1970-05-19
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Expires: 1988-08-14
Abstract
No abstract record available.
Inventors
- 👤 William E Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:51
CPC Classifications
H; H01; H01J; H01J11/00; G; G06; G06G; G06G7/00; G06G7/12; G06G7/14; G09; G09G; G09G3/00; G09G3/20; G09G3/22; G09G3/28; G09G3/288; G09G3/296; G09G3/297; G11; G11C; G11C11/00; G11C11/21; G11C11/26; G11C11/28; H03; H03K; H03K17/00; H03K17/51; H03K17/56; H03K17/60; H03K17/601; H03K17/62; H03K17/6221; H03K17/64; H03K5/00; H03K5/01; H03K5/02; H04; H04N; H04N3/00; H04N3/10; H04N3/12; H04N3/125; G09G2320/00; G09G2320/02; G09G2320/0209
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2832900A
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US3048718A
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US3192441A
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US3334185A
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US3343129A
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US3383663A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-18 | 1973-11-17 | 1974-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-18 | 1977-11-17 | 1978-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-18 | 1981-11-17 | 1982-05-19 | $7700.00 | Window Closed / Lapsed |