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US3082669A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus facilitating accurate reproduction of eyeglass lenses

Assignee: Individual
•
Filing: 1961-06-26
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Granted: 1963-03-26
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Expires: 1981-06-26
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Abstract

No abstract record available.

Inventors

  • 👤 Harold V Jones

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 18:38
CPC Classifications
A; A63; A63H; A63H18/00; A63H18/08

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 100 words
APPARATUS FACILITATING ACCURATE DUPLICATION OF LENS ELEMENTS ADAPTED FOR CORRECTING AND IMPROVING A PERSON''S VISION COMPRISING, A SUPPORTING STRUCTURE, MEANS FOR SUPPORTING A LENS ELEMENT TO BE DUPLICATED ON A TRANSPARENT SHEET OF MATERIAL SUPPORTED ON SAID SUPPORTING STRUCTURE, SAID TRANSPARENT SHEET OF MATERIAL HAVING CALIBRATED SCALE MEANS PROVIDED THEREON, NORMALLY DE-ENERGIZED ILLUMINATING MEANS MOUNTED ON SAID SUPPORTING STRUCTURE ABOVE SAID LENS ELEMENT SUPPORTING MEANS, AND MEANS FOR ENERGIZING SAID ILLUMINATING MEANS, SAID TRANSPARENT SHEET OF MATERIAL OVERLYING A SHEET OF UNEXPOSED PHOTO-SENSITIZED PAPER WHEREBY WHEN SAID ILLUMINATING MEANS IS ENERGIZED AN UNDEVELOPED PHOTOGRAPH IS MADE OF SAID LENS ELEMENT
Claim 2
Dependent Claim 100 words
APPARATUS FACILITATING ACCURATE DUPLICATION OF LENS ELEMENTS ADAPTED FOR CORRECTING AND IMPROVING A PERSON''S VISION COMPRISING, A SUPPORTING STRUCTURE, MEANS FOR SUPPORTING A LENS ELEMENT TO BE DUPLICATED ON A TRANSPARENT SHEET OF MATERIAL SUPPORTED ON SAID SUPPORTING STRUCTURE, SAID TRANSPARENT SHEET OF MATERIAL HAVING CALIBRATED SCALE MEANS PROVIDED THEREON, NORMALLY DE-ENERGIZED ILLUMINATING MEANS MOUNTED ON SAID SUPPORTING STRUCTURE ABOVE SAID LENS ELEMENT SUPPORTING MEANS, AND MEANS FOR ENERGIZING SAID ILLUMINATING MEANS, SAID TRANSPARENT SHEET OF MATERIAL OVERLYING A SHEET OF UNEXPOSED PHOTO-SENSITIZED PAPER WHEREBY WHEN SAID ILLUMINATING MEANS IS ENERGIZED AN UNDEVELOPED PHOTOGRAPH IS MADE OF SAID LENS ELEMENT

References Cited (Backward Citations)

US689361A Cited
US1916282A Cited
US2352176A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-03-25 1966-09-24 1967-03-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-03-25 1970-09-24 1971-03-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-03-25 1974-09-24 1975-03-26 $7700.00 Window Closed / Lapsed

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