Patent US3103574A successfully refreshed from Google Patents.
US3103574A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: —
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Filing: —
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Granted: 1963-09-10
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Expires: 1980-09-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:40
CPC Classifications
H; H05; H05B; H05B7/00; H05B7/18; H05B7/22; H05B7/225
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
137 words
APPARATUS OF THE CHARACTER DISCLOSED, IN COMBINATION, A PAIR OF ELECTRODES ADAPTED TO FORM AN ARC UPON CURRENT FLOW THROUGH THE ELECTRODES, A FIRST CURVED MIRROR DISPOSED WITH THE ARC AT THE PRINCIPAL FOCUS THEREOF, A FRAME, A SECOND CURVED MIRROR MOUNTED UPON THE FRAME AND DISPOSED TO RECEIVE RADIANT ENERGY FROM THE ARC REFLECTED FROM THE FIRST MIRROR, MEANS MOUNTING THE SECOND MIRROR FOR ADJUSTING THE POSITION OF SAID SECOND MIRROR RELATIVE TO THE FRAME, A SAMPLE SUPPORT ASSOCIATED WITH THE FRAME AND DISPOSED IN THE REGION OF THE PRINCIPAL FOCUS OF SAID SECOND MIRROR, MEANS MOUNTING THE SAMPLE SUPPORT UPON THE FRAME ARRANGED FOR ADJUSTING THE POSITION OF THE SAMPLE SUPPORT IN LONGITUDINAL, TRANSVERSE AND VERTICAL DIRECTIONS RELATIVE TO THE SECOND MIRROR, AND ELECTRICALLY ENERGIZABLE MEANS FOR ACTUATING THE ADJUSTING MEANS FOR THE SAMPLE SUPPORT.
Claim 2
Dependent Claim
137 words
APPARATUS OF THE CHARACTER DISCLOSED, IN COMBINATION, A PAIR OF ELECTRODES ADAPTED TO FORM AN ARC UPON CURRENT FLOW THROUGH THE ELECTRODES, A FIRST CURVED MIRROR DISPOSED WITH THE ARC AT THE PRINCIPAL FOCUS THEREOF, A FRAME, A SECOND CURVED MIRROR MOUNTED UPON THE FRAME AND DISPOSED TO RECEIVE RADIANT ENERGY FROM THE ARC REFLECTED FROM THE FIRST MIRROR, MEANS MOUNTING THE SECOND MIRROR FOR ADJUSTING THE POSITION OF SAID SECOND MIRROR RELATIVE TO THE FRAME, A SAMPLE SUPPORT ASSOCIATED WITH THE FRAME AND DISPOSED IN THE REGION OF THE PRINCIPAL FOCUS OF SAID SECOND MIRROR, MEANS MOUNTING THE SAMPLE SUPPORT UPON THE FRAME ARRANGED FOR ADJUSTING THE POSITION OF THE SAMPLE SUPPORT IN LONGITUDINAL, TRANSVERSE AND VERTICAL DIRECTIONS RELATIVE TO THE SECOND MIRROR, AND ELECTRICALLY ENERGIZABLE MEANS FOR ACTUATING THE ADJUSTING MEANS FOR THE SAMPLE SUPPORT.
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) | 1966-09-09 | 1967-03-11 | 1967-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-09 | 1971-03-11 | 1971-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-09 | 1975-03-11 | 1975-09-10 | $7700.00 | Window Closed / Lapsed |