US3248574A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High voltage pulser
Assignee: Field Emission Corp
•
Filing: 1961-04-18
•
Granted: 1966-04-26
•
Expires: 1981-04-18
Abstract
No abstract record available.
Inventors
- 👤 Walter P Dyke
- 👤 Frank J Grundhauser
- 👤 Norman W Stunkard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:16
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H03K3/53; H03K3/537
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
147 words
A HIGH VOLTAGE PULSER COMPRISING: AN ELONGATED HOLLOW SUPPORT FORMING A GAS TIGHT CONTAINER, A PLURALITY OF PAIRS OF SPARK GAP MEMBERS SPACED LONGITUDINALLY OF SAID SUPPORT AND EACH INCLUDING A FIRST SPARK GAP MEMBER AND A SECOND SPARK GAP MEMBER HAVING PORTIONS SPACED FROM EACH OTHER TO PROVIDE A SPARK GAP WITHIN SAID CONTAINER, A PLURALITY OF SIMILAR ENERGY STORAGE MODULES EACH INCLUDING AN OPEN ENDED TRANSMISSION LINE OF SUBSTANTIALLY THE SAME CHARACTERISTIC IMPEDANCE, MEANS FOR MOUNTING EACH OF SAID MODULES ON SAID SUPPORT AND CONNECTING ONE END OF SAID TRANSMISSION LINE OF EACH MODULE BETWEEN A FIRST MEMBER OF ONE OF SAID PAIRS OF MEMBERS AND A SECOND MEMBER OF ANOTHER OF SAID PAIRS OF MEMBERS, AND FOR POSITIONING THE SPARK GAPS FORMED BETWEEN SAID MEMBERS IN A COMMON LIGHT PATH, INDUCTOR MEANS CONNECTING SAID FIRST MEMBERS TOGETHER AND INDUCTOR MEANS CONNECTING SAID SECOND MEM-
Claim 2
Dependent Claim
147 words
A HIGH VOLTAGE PULSER COMPRISING: AN ELONGATED HOLLOW SUPPORT FORMING A GAS TIGHT CONTAINER, A PLURALITY OF PAIRS OF SPARK GAP MEMBERS SPACED LONGITUDINALLY OF SAID SUPPORT AND EACH INCLUDING A FIRST SPARK GAP MEMBER AND A SECOND SPARK GAP MEMBER HAVING PORTIONS SPACED FROM EACH OTHER TO PROVIDE A SPARK GAP WITHIN SAID CONTAINER, A PLURALITY OF SIMILAR ENERGY STORAGE MODULES EACH INCLUDING AN OPEN ENDED TRANSMISSION LINE OF SUBSTANTIALLY THE SAME CHARACTERISTIC IMPEDANCE, MEANS FOR MOUNTING EACH OF SAID MODULES ON SAID SUPPORT AND CONNECTING ONE END OF SAID TRANSMISSION LINE OF EACH MODULE BETWEEN A FIRST MEMBER OF ONE OF SAID PAIRS OF MEMBERS AND A SECOND MEMBER OF ANOTHER OF SAID PAIRS OF MEMBERS, AND FOR POSITIONING THE SPARK GAPS FORMED BETWEEN SAID MEMBERS IN A COMMON LIGHT PATH, INDUCTOR MEANS CONNECTING SAID FIRST MEMBERS TOGETHER AND INDUCTOR MEANS CONNECTING SAID SECOND MEM-
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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) | 1969-04-25 | 1969-10-25 | 1970-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-25 | 1973-10-25 | 1974-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-25 | 1977-10-25 | 1978-04-26 | $7700.00 | Window Closed / Lapsed |