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US3240120A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for altering the apparent perspective of images

Assignee: General Precision Inc
•
Filing: 1961-10-30
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Granted: 1966-03-15
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Expires: 1981-10-30
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Abstract

No abstract record available.

Inventors

  • 👤 Harold S Hemstreet

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 15:05
CPC Classifications
G; G09; G09B; G09B9/00; G09B9/02; G09B9/08; G09B9/30; G09B9/32; G09B9/326; G02; G02B; G02B13/00; G02B13/08

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 80 words
APPARATUS FOR ALTERING THE APPARENT PERSPECTIVE OF AN IMAGE OF AN OBJECT COMPRISING IN COMBINATION A PAIR OF ANAMORPHOSERS COAXIALLY DISPOSED ALONG AN OPTICAL AXIS, SAID PAIR OF ANAMORPHOSERS HAVING FOUR CONTROL VARIABLES: M1, THE POWER OF A FIRST OF SAID ANAMORPHOSERS, M2, THE POWER OF A SECOND OF SAID ANAMORPHOSERS, B, THE ANGLE BETWEEN THE DIRECTION OF ANAMORPHIC POWER OF SAID FIRST OF SAID ANAMORPHOSERS AND A REFERENCE AXIS, AND 0, THE ANGLE BETWEEN THE DIRECTION OF ANAMORPHIC POWER
Claim 2
Dependent Claim 80 words
APPARATUS FOR ALTERING THE APPARENT PERSPECTIVE OF AN IMAGE OF AN OBJECT COMPRISING IN COMBINATION A PAIR OF ANAMORPHOSERS COAXIALLY DISPOSED ALONG AN OPTICAL AXIS, SAID PAIR OF ANAMORPHOSERS HAVING FOUR CONTROL VARIABLES: M1, THE POWER OF A FIRST OF SAID ANAMORPHOSERS, M2, THE POWER OF A SECOND OF SAID ANAMORPHOSERS, B, THE ANGLE BETWEEN THE DIRECTION OF ANAMORPHIC POWER OF SAID FIRST OF SAID ANAMORPHOSERS AND A REFERENCE AXIS, AND 0, THE ANGLE BETWEEN THE DIRECTION OF ANAMORPHIC POWER

References Cited (Backward Citations)

US2337363A Cited
US2419939A Cited
US2510202A Cited
US2903801A Cited
US2798411A Cited
US2938279A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-03-14 1969-09-13 1970-03-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-03-14 1973-09-13 1974-03-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-03-14 1977-09-13 1978-03-15 $7700.00 Window Closed / Lapsed

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