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US3222680A Expired / Lapsed US ⏱️ 0.0 years remaining

Deflectable beam scanning units, and the like

Assignee: BANNING
•
Filing: 1961-03-09
•
Granted: 1965-12-07
•
Expires: 1981-03-09
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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 15:34
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)

US2095839A Cited
US2227092A Cited
US2283383A Cited
US2291476A Cited
US2569654A Cited
US2770749A Cited

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

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