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US3081015A Expired / Lapsed US ⏱️ 0.0 years remaining

Fan-fold card guide

Assignee: SCM Corp
•
Filing: 1960-10-24
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Granted: 1963-03-12
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Expires: 1980-10-24
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Abstract

No abstract record available.

Inventors

  • 👤 Herbert P Stickel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 18:24
CPC Classifications
G; G06; G06K; G06K13/00; G06K13/18; G06K13/24; G06K13/02; G06K13/06

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 55 words
AN ARTICLE OF MANUFACTURE COMPRISING A PORTION DEFINING A SURFACE OF REVOLUTION HAVING A TANGENTIAL EXTENSION, A FLANGE EXTENDING DOWNWARDLY FROM SAID EXTENSION, AND A SUBSTANTIALLY FLAT MEMBER SECURED AT ONE EDGE TO THE UPPER SIDE OF SAID EXTENSION AND SPACED ABOVE SAID UPPER SIDE A DISTANCE SUFFICIENT TO PERMIT CARD MATERIAL TO PASS THEREBETWEEN.
Claim 2
Dependent Claim 55 words
AN ARTICLE OF MANUFACTURE COMPRISING A PORTION DEFINING A SURFACE OF REVOLUTION HAVING A TANGENTIAL EXTENSION, A FLANGE EXTENDING DOWNWARDLY FROM SAID EXTENSION, AND A SUBSTANTIALLY FLAT MEMBER SECURED AT ONE EDGE TO THE UPPER SIDE OF SAID EXTENSION AND SPACED ABOVE SAID UPPER SIDE A DISTANCE SUFFICIENT TO PERMIT CARD MATERIAL TO PASS THEREBETWEEN.

References Cited (Backward Citations)

US302311A Cited
US1997409A Cited
US2424144A Cited
US2570061A Cited
US2906527A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-03-11 1966-09-10 1967-03-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-03-11 1970-09-10 1971-03-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-03-11 1974-09-10 1975-03-12 $7700.00 Window Closed / Lapsed

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