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US3616804A Expired / Lapsed US ⏱️ 0.0 years remaining

Hair styling device

Assignee: Individual
•
Filing: 1969-05-26
•
Granted: 1971-11-02
•
Expires: 1989-05-26
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Abstract

Abstract THIS HAIR STYLING DEVICE INCLUDES A CYLINDRICAL ROLLER HAVING AN AXIALLY EXTENDING SLOT THROUGH ITS WALL AND OPENING AT ONE END OF THE ROLLER. THE SLOT TERMINATES SHORT OF THE OPPOSITE END OF THE ROLLER. THE EDGES OF THE SLOT DIVERGE AT ITS OPEN END TO FACILITATE RECEPTION OF HAIR INTO THE SLOT. THE HAIR IS INITIALLY ROLLED ABOUT A FIRST ROLLER AND THE LARGER DIAMETER SLOTTED ROLLER IS RECEIVED AXIALLY ABOUT THE FIRST ROLLER WITH THE ROLLED HAIR ABOUT THE FIRST ROLLER EXTENDING THROUGH THE SLOT OF THE SECOND ROLLER. THE HAIR IS THEN ROLLED ABOUT THE SLOTTED ROLLER. A THIRD ROLLER HAVING A SIMILAR SLOT FORMATION AND A LARGER DIAMETER THAN THE SECOND ROLLER IS RECEIVABLE AXIALLY ABOUT THE FIRST AND SECOND ROLLERS, WITH THE ROLLED HAIR ABOUT THE SECOND ROLLER EXTENDING THROUGH THE SLOT IN THE THIRD ROLLER.

Inventors

  • 👤 Curtis J Simoneaux

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 02:38
CPC Classifications
A; A45; A45D; A45D2/00; A45D2/12; A45D2/24; A45D2/2464; A45D2/2485

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-11-01 1975-05-03 1975-11-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-11-01 1979-05-03 1979-11-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-11-01 1983-05-03 1983-11-02 $7700.00 Window Closed / Lapsed

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