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US3232276A Expired / Lapsed US ⏱️ 0.0 years remaining

Eyebrow pencil and sharpener

Assignee: Maradel Products Inc
•
Filing: 1964-06-19
•
Granted: 1966-02-01
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Expires: 1984-06-19
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Abstract

No abstract record available.

Inventors

  • 👤 Aaron H Kupersmith
  • 👤 Louis C Ziegler

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 15:30
CPC Classifications
A; A45; A45D; A45D40/00; A45D40/20; A45D40/205; A45D2040/208

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 371 words
AN EYEBROW PENCIL OF THE CHARACTER DEFINED COMPRISING AN ELONGATED BODY HAVING A LONGITUDINAL BORE AT ONE END OF ANGULAR CROSS-SECTIONAL FORM, SAID BORE OPENING INTO A LARGE DIAMETER BORE AT THE OTHER END PORTION OF THE BARREL, SAID LARGE DIAMETER BORE HAVING AN INWARDLY EXTENDING ANNULAR KEY PORTION ADJACENT THE LAST NAMED END OF THE BARREL, SAID LAST NAMED END OF THE BARREL HAVING ON ITS PERIPHERY AN ANNULAR RECESS, A CRAYON GUIDE AND FEED MEMBER COMPRISING AN ELONGATED TUBULAR PORTION MOUNTED IN THE LARGE DIAMETER END OF SAID BARREL, SAID TUBULAR PORTION BEING RECESSED TO RECEIVE THE KEY PORTION OF SAID BARREL IN RETAINING SAID MEMBER AGAINST DISPLACEMENT FROM THE BARREL WHILE PERMITTING FREE ROTATION OF THE MEMBER IN SAID BARREL, SAID MEMBER HAVING ADJACENT THE SECOND NAMED END OF THE BARREL AN ENLARGED PORTION, THE OUTSIDE DIAMETER OF WHICH IS COMMON WITH THE OUTSIDE DIAMETER OF SAID BARREL, SAID ENLARGED PORTION OF THE MEMBER TERMINATING AT ITS END IN A CONTRACTED TIP, A SHARPENER DEVICE COMPRISING AN ENLARGED TUBULAR PORTION FRICTIONALLY COUPLED WITH THE ENLARGED PORTION OF SAID MEMBER AND DETACHABLE WITH RESPECT THERETO, SAID DEVICE INCLUDING A REDUCED TUBULAR PORTION, A CONICAL SHARPENER FIXED TO AND PROJECTING BEYOND SAID REDUCED TUBULAR PORTION, A CAP DETACHABLY MOUNTED ON THE REDUCED TUBULAR PORTION OF SAID SHARPENER DEVICE, SAID MEMBER HAVING A ONE DIAMETER BORE EXTENDING THE MAJOR PORTION OF ITS LENGTH, THE BORE TERMINATING IN THE TUBULAR PORTION OF SAID MEMBER IN A THREADED BORE, A FEED SCREW IN THREADED ENGAGEMENT WITH SAID THREADED BORE AND OPERATING LONGITUDINALLY IN SAID BARREL AND MEMBER, ONE END OF SAID FEED SCREW HAVING AN ANGULAR HEAD KEYED IN THE ANGULAR BORE OF SAID BARREL FOR RETAINING THE FEED SCREW AGAINST ROTATION IN THE BARREL WHILE PERMITTING LONGITUDINAL MOVEMENT THEREOF IN THE BARREL, A CRAYON SUPPORTING THIMBLE MOUNTED IN CONNECTION WITH THE OTHER END OF SAID FEED SCREW, SAID THIMBLE HAVING AT ITS FREE END MEANS FOR ENGAGING AN INNER END PORTION OF A CRAYON FITTING SNUGLY IN THE BORE OF SAID MEMBER, AND A STOP RING MOUNTED IN THE ANNULAR RECESS AT THE SECOND NAME END OF SAID BAREL FOR CHECKING MOVEMENT OF THE SHARPENER DEVICE INTO ENGAGED POSITION WITH SAID MEMBER.
Claim 2
Dependent Claim 371 words
AN EYEBROW PENCIL OF THE CHARACTER DEFINED COMPRISING AN ELONGATED BODY HAVING A LONGITUDINAL BORE AT ONE END OF ANGULAR CROSS-SECTIONAL FORM, SAID BORE OPENING INTO A LARGE DIAMETER BORE AT THE OTHER END PORTION OF THE BARREL, SAID LARGE DIAMETER BORE HAVING AN INWARDLY EXTENDING ANNULAR KEY PORTION ADJACENT THE LAST NAMED END OF THE BARREL, SAID LAST NAMED END OF THE BARREL HAVING ON ITS PERIPHERY AN ANNULAR RECESS, A CRAYON GUIDE AND FEED MEMBER COMPRISING AN ELONGATED TUBULAR PORTION MOUNTED IN THE LARGE DIAMETER END OF SAID BARREL, SAID TUBULAR PORTION BEING RECESSED TO RECEIVE THE KEY PORTION OF SAID BARREL IN RETAINING SAID MEMBER AGAINST DISPLACEMENT FROM THE BARREL WHILE PERMITTING FREE ROTATION OF THE MEMBER IN SAID BARREL, SAID MEMBER HAVING ADJACENT THE SECOND NAMED END OF THE BARREL AN ENLARGED PORTION, THE OUTSIDE DIAMETER OF WHICH IS COMMON WITH THE OUTSIDE DIAMETER OF SAID BARREL, SAID ENLARGED PORTION OF THE MEMBER TERMINATING AT ITS END IN A CONTRACTED TIP, A SHARPENER DEVICE COMPRISING AN ENLARGED TUBULAR PORTION FRICTIONALLY COUPLED WITH THE ENLARGED PORTION OF SAID MEMBER AND DETACHABLE WITH RESPECT THERETO, SAID DEVICE INCLUDING A REDUCED TUBULAR PORTION, A CONICAL SHARPENER FIXED TO AND PROJECTING BEYOND SAID REDUCED TUBULAR PORTION, A CAP DETACHABLY MOUNTED ON THE REDUCED TUBULAR PORTION OF SAID SHARPENER DEVICE, SAID MEMBER HAVING A ONE DIAMETER BORE EXTENDING THE MAJOR PORTION OF ITS LENGTH, THE BORE TERMINATING IN THE TUBULAR PORTION OF SAID MEMBER IN A THREADED BORE, A FEED SCREW IN THREADED ENGAGEMENT WITH SAID THREADED BORE AND OPERATING LONGITUDINALLY IN SAID BARREL AND MEMBER, ONE END OF SAID FEED SCREW HAVING AN ANGULAR HEAD KEYED IN THE ANGULAR BORE OF SAID BARREL FOR RETAINING THE FEED SCREW AGAINST ROTATION IN THE BARREL WHILE PERMITTING LONGITUDINAL MOVEMENT THEREOF IN THE BARREL, A CRAYON SUPPORTING THIMBLE MOUNTED IN CONNECTION WITH THE OTHER END OF SAID FEED SCREW, SAID THIMBLE HAVING AT ITS FREE END MEANS FOR ENGAGING AN INNER END PORTION OF A CRAYON FITTING SNUGLY IN THE BORE OF SAID MEMBER, AND A STOP RING MOUNTED IN THE ANNULAR RECESS AT THE SECOND NAME END OF SAID BAREL FOR CHECKING MOVEMENT OF THE SHARPENER DEVICE INTO ENGAGED POSITION WITH SAID MEMBER.

References Cited (Backward Citations)

US2519625A Cited
US2565715A Cited
US2979029A Cited
US3101074A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-01-31 1969-08-02 1970-02-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-01-31 1973-08-02 1974-02-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-01-31 1977-08-02 1978-02-01 $7700.00 Window Closed / Lapsed

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