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US3079737A Expired / Lapsed US ⏱️ 0.0 years remaining

Toric lens tool

Assignee: W-J (DELAWARE) Inc
•
Filing: 1961-04-17
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Granted: 1963-03-05
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Expires: 1981-04-17
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Abstract

No abstract record available.

Inventors

  • 👤 Henry J Kratt
  • 👤 Bronstein Leonard

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 15:45
CPC Classifications
B; B24; B24B; B24B13/00; B24B13/005; Y; Y10; Y10T; Y10T82/00; Y10T82/14; Y10T82/148

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 97 words
IN A TORIC LENS TOOL OF THE CHARACTER DISCLOSED, A BODY HAVING A PAIR OF OPPOSITE LENS BLANK EDGE ENGAGING JAWS, SAID BODY HAVING CROSSWISE OF SAID JAWS A SLOT, A WARPING BAR SLIDABLY RECEIVED IN SAID SLOT AND HAVING A PAIR OF LENS BLANK EDGE ENGAGING SHOULDERS, A SUPPORTING AND WARPING RING INTERPOSED BETWEEN SAID SHOULDERS AND THE BLANK, AND AN ADJUSTING SCREW CARRIED BY SAID BODY AND ENGAGEABLE WITH SAID WARPING BAR TO MOVE SAID BAR AXIALLY OF SAID BODY AND IN A DIRECTION FOR WARPING THE LENS BLANK BETWEEN SAID JAWS AND SAID SHOULDERS.
Claim 2
Dependent Claim 97 words
IN A TORIC LENS TOOL OF THE CHARACTER DISCLOSED, A BODY HAVING A PAIR OF OPPOSITE LENS BLANK EDGE ENGAGING JAWS, SAID BODY HAVING CROSSWISE OF SAID JAWS A SLOT, A WARPING BAR SLIDABLY RECEIVED IN SAID SLOT AND HAVING A PAIR OF LENS BLANK EDGE ENGAGING SHOULDERS, A SUPPORTING AND WARPING RING INTERPOSED BETWEEN SAID SHOULDERS AND THE BLANK, AND AN ADJUSTING SCREW CARRIED BY SAID BODY AND ENGAGEABLE WITH SAID WARPING BAR TO MOVE SAID BAR AXIALLY OF SAID BODY AND IN A DIRECTION FOR WARPING THE LENS BLANK BETWEEN SAID JAWS AND SAID SHOULDERS.

References Cited (Backward Citations)

US1412170A Cited
US1022761A Cited
US1455438A Cited
US2301035A Cited
US2443895A Cited
GB601326A Cited
US2872198A Cited
US2918291A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-03-04 1966-09-03 1967-03-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-03-04 1970-09-03 1971-03-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-03-04 1974-09-03 1975-03-05 $7700.00 Window Closed / Lapsed

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