Patent US3131289A successfully refreshed from Google Patents.
US3131289A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Deflection voltage supply for electron beam welders
Assignee: RTX Corp
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Filing: 1962-06-25
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Granted: 1964-04-28
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Expires: 1982-06-25
Abstract
No abstract record available.
Inventors
- 👤 John A Hansen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:18
CPC Classifications
B; B23; B23K; B23K15/00; B23K15/02; H; H01; H01J; H01J37/00; H01J37/02; H01J37/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
APPARATUS FOR WORKING MATERIALS WITH AN INTENSE BEAM OF CHARGED PARTICLES COMPRISING: MEANS FOR GENERATING AN INTENSE BEAM OF CHARGED PARTICLES, MEANS FOR FOCUSING SAID BEAM ON A WORKPIECE, MEANS FOR PRODUCING RELATIVE MOVEMENT BETWEEN THE WORKPIECE AND THE BEAM ALONG A PREDETERMINED PATH, MEANS FOR DEFLECTING THE BEAM TRANSVERSELY TO SAID PATH DURING SAID RELATIVE MOVEMENT IN RESPONSE TO AN APPLIED VOLTAGE, A SOURCE OF OSCILLATING VOLTAGE COUPLED TO SAID BEAM DEFLECTING MEANS, AND MEANS ELECTRICALLY COUPLED TO SAID SOURCE OF OSCILLATING VOLTAGE FOR ADJUSTING THE WAVE FORM OF THE VOLTAGE APPLIED THEREFROM TO SAID DEFLECTING MEANS WHEREBY
Claim 2
Dependent Claim
99 words
APPARATUS FOR WORKING MATERIALS WITH AN INTENSE BEAM OF CHARGED PARTICLES COMPRISING: MEANS FOR GENERATING AN INTENSE BEAM OF CHARGED PARTICLES, MEANS FOR FOCUSING SAID BEAM ON A WORKPIECE, MEANS FOR PRODUCING RELATIVE MOVEMENT BETWEEN THE WORKPIECE AND THE BEAM ALONG A PREDETERMINED PATH, MEANS FOR DEFLECTING THE BEAM TRANSVERSELY TO SAID PATH DURING SAID RELATIVE MOVEMENT IN RESPONSE TO AN APPLIED VOLTAGE, A SOURCE OF OSCILLATING VOLTAGE COUPLED TO SAID BEAM DEFLECTING MEANS, AND MEANS ELECTRICALLY COUPLED TO SAID SOURCE OF OSCILLATING VOLTAGE FOR ADJUSTING THE WAVE FORM OF THE VOLTAGE APPLIED THEREFROM TO SAID DEFLECTING MEANS WHEREBY
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) | 1967-04-28 | 1967-10-28 | 1968-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-28 | 1971-10-28 | 1972-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-28 | 1975-10-28 | 1976-04-28 | $7700.00 | Window Closed / Lapsed |