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US3230624A Expired / Lapsed US ⏱️ 0.0 years remaining

Designs instruments or apparatus

Assignee: Individual
•
Filing: 1964-07-24
•
Granted: 1966-01-25
•
Expires: 1984-07-24
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Abstract

No abstract record available.

Inventors

  • 👤 Fisher Denys

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 16:30
CPC Classifications
B; B43; B43L; B43L13/00; B43L11/00; B43L11/08; B43L13/20; B43L13/201; B43L13/205

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 99 words
A DESIGN DRAWING DEVICE COMPRISING IN COMBINIATION: AN INTERNALLY TOOTHED PRIMARY RING MEMBER; AN EXTERNALLY TOOTHED SECONDARY DISC-SHAPED MEMBER, SAID SECONDARY MEMBER HAVING A PLURALITY OF APERTURES FOR ACCOMMODATING A DRAWING INSTRUMENT; SAID PLURALITY OF APERTURES BEING SPACED APART AT DIFFERENT DISTANCES FROM THE CENTER OF SAID SECONDARY MEMBER; THE TEETH OF SAID PRIMARY AND SECONDARY MEMBERS BEING IN MESH; SAID DRAWING INSTRUMENT PLACED IN ONE OF SAID APERTURES IN SAID SEC ONDARY MEMBER AND SERVING AS THE DRIVING MEANS TO MOVE SAID SECONDARY MEMBER RELATIVE TO THE INNER PERIPHERY OF SAID PRIMARY MEMBER; THE MOVING OF SAID DRAWING
Claim 2
Dependent Claim 99 words
A DESIGN DRAWING DEVICE COMPRISING IN COMBINIATION: AN INTERNALLY TOOTHED PRIMARY RING MEMBER; AN EXTERNALLY TOOTHED SECONDARY DISC-SHAPED MEMBER, SAID SECONDARY MEMBER HAVING A PLURALITY OF APERTURES FOR ACCOMMODATING A DRAWING INSTRUMENT; SAID PLURALITY OF APERTURES BEING SPACED APART AT DIFFERENT DISTANCES FROM THE CENTER OF SAID SECONDARY MEMBER; THE TEETH OF SAID PRIMARY AND SECONDARY MEMBERS BEING IN MESH; SAID DRAWING INSTRUMENT PLACED IN ONE OF SAID APERTURES IN SAID SEC ONDARY MEMBER AND SERVING AS THE DRIVING MEANS TO MOVE SAID SECONDARY MEMBER RELATIVE TO THE INNER PERIPHERY OF SAID PRIMARY MEMBER; THE MOVING OF SAID DRAWING

References Cited (Backward Citations)

GB418554A Cited
US2561436A Cited
FR1222873A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-01-24 1969-07-26 1970-01-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-01-24 1973-07-26 1974-01-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-01-24 1977-07-26 1978-01-25 $7700.00 Window Closed / Lapsed

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