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Patent US3222986A successfully refreshed from Google Patents.
US3222986A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System of optical projection of images by reflex reflected illumination
Assignee: Individual
•
Filing: 1964-03-06
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Granted: 1965-12-14
•
Expires: 1984-03-06
Abstract
No abstract record available.
Inventors
- 👤 Altman Gerald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:12
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/26; B41M5/40; B41M5/42; B41M5/426; G; G02; G02B; G02B5/00; G02B5/12; G02B5/126; G02B5/128; G03; G03B; G03B21/00; G03B21/06; G03B21/132; G03C; G03C1/00; G03C1/76; G03C8/00; G03C8/42; G03C8/52; G03G; G03G5/00; G03G5/10; G03G5/14; G03G9/00; G03G9/08; G03G9/0825; Y; Y10; Y10S; Y10S353/00; Y10S353/04; Y10S428/00; Y10S428/918; Y10S430/00; Y10S430/147
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
164 words
A PROJECTION SYSTEM COMPRISING MEANS INCLUDING A SHEET HAVING, AS COMPONENTS OF SAID SHEET IN OPTICAL COMMUNICATION, A REPRESENTATION AND A MULTIPLICITY OF MINUTE REFLEX REFLECTING ELEMENTS, SAID MULTIPLICITY OF MINUTE REFLEX FEFLECTING ELEMENTS EACH INHERENTLY INCLUDING MEANS FOR ACQUIRING ICIDENT RADIATION FROM SUBSTANTIALLY ANY ONE OF A MULTIPLICITY OF INWARD DIRECTIONS AND MEANS FOR REDIRECTING RESULTING RADIATION IN SUBSTANTIALLY THE OPPOSITE ON E OF A MULTIPLICITY OF OUTWARD DIRECTIONS FOR THE PURPOSE OF ESTABLISHING A SELECTED SUBSTANTIALLY COMMON PATH FOR AN ICIDENT RAY OF RADIATION DIRECT TOWARD SAID REPRESENTATION AND FOR A RESULTING RAY OF RADIATION REDIRECTED BY SAID MULTIPLICITY OF REFLEX REFLECTING ELEMENTS, SAID PATH CHARACTERISTICALLY BEING SUBSTANTIALLY DEPENDENT UPON THE DIRECTION OF SAID INCIDENT RAY AND CHARACTERISTICALLY BEING SUBSTANTIALLY INDEPENDENT OF THE ANGLE OF INCIDENCE BETWEEN SAID INCIDENT RAY ANS SAID SHEET, MEANS FOR DIRECTING SUCH RADIATION INTO SAID PATH FROM A SOURCE, AND MEANS FOR PROJECTING AN IMAGE OF SAID REPRESENTATION ONTO A VIEWING SCREEN IN TERMS OF SUCH RADIATION.
Claim 2
Dependent Claim
164 words
A PROJECTION SYSTEM COMPRISING MEANS INCLUDING A SHEET HAVING, AS COMPONENTS OF SAID SHEET IN OPTICAL COMMUNICATION, A REPRESENTATION AND A MULTIPLICITY OF MINUTE REFLEX REFLECTING ELEMENTS, SAID MULTIPLICITY OF MINUTE REFLEX FEFLECTING ELEMENTS EACH INHERENTLY INCLUDING MEANS FOR ACQUIRING ICIDENT RADIATION FROM SUBSTANTIALLY ANY ONE OF A MULTIPLICITY OF INWARD DIRECTIONS AND MEANS FOR REDIRECTING RESULTING RADIATION IN SUBSTANTIALLY THE OPPOSITE ON E OF A MULTIPLICITY OF OUTWARD DIRECTIONS FOR THE PURPOSE OF ESTABLISHING A SELECTED SUBSTANTIALLY COMMON PATH FOR AN ICIDENT RAY OF RADIATION DIRECT TOWARD SAID REPRESENTATION AND FOR A RESULTING RAY OF RADIATION REDIRECTED BY SAID MULTIPLICITY OF REFLEX REFLECTING ELEMENTS, SAID PATH CHARACTERISTICALLY BEING SUBSTANTIALLY DEPENDENT UPON THE DIRECTION OF SAID INCIDENT RAY AND CHARACTERISTICALLY BEING SUBSTANTIALLY INDEPENDENT OF THE ANGLE OF INCIDENCE BETWEEN SAID INCIDENT RAY ANS SAID SHEET, MEANS FOR DIRECTING SUCH RADIATION INTO SAID PATH FROM A SOURCE, AND MEANS FOR PROJECTING AN IMAGE OF SAID REPRESENTATION ONTO A VIEWING SCREEN IN TERMS OF SUCH RADIATION.
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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) | 1968-12-13 | 1969-06-14 | 1969-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-13 | 1973-06-14 | 1973-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-13 | 1977-06-14 | 1977-12-14 | $7700.00 | Window Closed / Lapsed |