Patent US3222680A successfully refreshed from Google Patents.
US3222680A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Deflectable beam scanning units, and the like
Assignee: BANNING
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Filing: 1961-03-09
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Granted: 1965-12-07
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Expires: 1981-03-09
Abstract
No abstract record available.
Inventors
- 👤 Jr Thomas A Banning
- 👤 Agnes J Ranseen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:38
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/76; H04N5/80; G; G11; G11B; G11B11/00; G11B11/08; G11B5/00; G11B5/008; G11B5/00813; G11B5/00847; G11B5/48; G11B5/49; G11B5/4907; G11B9/00; G11B9/02; G11B9/10; H04N5/78; H04N5/7805; H04N5/782; H04N5/84; H04N5/843
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
A GAS-TIGHT ENVELOPE, A TARGET WITHIN SAID ENVELOPE CONSTITUTED TO EMIT AN ULTRA-VIOLET BEAM WHEN SAID TARGET IS EXCITED BY IMPACT OF AN ELECTRON BEAM AGAINST SAID TARGET, MEANS TO PRODUCE AND EMIT AN ELECTRON BEAM AGAINST SAID TARGET WHEN THE ENVELOPE, SAID ENVELOPE COMPRISING MATERIAL TRANSPARENT TO SAID ULTRA-VIOLET BEAM AT A LOCATION IN POSITION TO TRANSMIT SAID ULTRA-VIOLET BEAM FROM THE TARGET TO THE EXTERIOR OF THE ENVELOPE, AND MEANS EXTERIOR TO THE ENVELOPE IN THE PATH OF SAID ULTRA-VIOLET BEAM, CONSTITUTED TO RECEIVE SAID BEAM AND PRODUCE A FORCE PROPORTIONAL TO THE STRENGTH OF SAID BEAM, TOGETHER WITH MEANS TO PRODUCE A RECORD OF THE STRENGTH OF THE FORCE WHICH IS PROPORTIONAL TO THE STRENGTH OF SAID BEAM.
Claim 2
Dependent Claim
121 words
A GAS-TIGHT ENVELOPE, A TARGET WITHIN SAID ENVELOPE CONSTITUTED TO EMIT AN ULTRA-VIOLET BEAM WHEN SAID TARGET IS EXCITED BY IMPACT OF AN ELECTRON BEAM AGAINST SAID TARGET, MEANS TO PRODUCE AND EMIT AN ELECTRON BEAM AGAINST SAID TARGET WHEN THE ENVELOPE, SAID ENVELOPE COMPRISING MATERIAL TRANSPARENT TO SAID ULTRA-VIOLET BEAM AT A LOCATION IN POSITION TO TRANSMIT SAID ULTRA-VIOLET BEAM FROM THE TARGET TO THE EXTERIOR OF THE ENVELOPE, AND MEANS EXTERIOR TO THE ENVELOPE IN THE PATH OF SAID ULTRA-VIOLET BEAM, CONSTITUTED TO RECEIVE SAID BEAM AND PRODUCE A FORCE PROPORTIONAL TO THE STRENGTH OF SAID BEAM, TOGETHER WITH MEANS TO PRODUCE A RECORD OF THE STRENGTH OF THE FORCE WHICH IS PROPORTIONAL TO THE STRENGTH OF SAID BEAM.
References Cited (Backward Citations)
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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) | 1968-12-06 | 1969-06-07 | 1969-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-06 | 1973-06-07 | 1973-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-06 | 1977-06-07 | 1977-12-07 | $7700.00 | Window Closed / Lapsed |