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US3221753A Expired / Lapsed US ⏱️ 0.0 years remaining

Hair styling roller with rotating hair clamps

Assignee: CADOLIN Inc
•
Filing: 1962-06-14
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Granted: 1965-12-07
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Expires: 1982-06-14
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Abstract

No abstract record available.

Inventors

  • 👤 Edward A Zielinski

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 19:50
CPC Classifications
A; A45; A45D; A45D2/00; A45D2/12; A45D2/24; A45D2/2457

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 267 words
IN A HAIR STYLING FORM, A PAIR OF INNER ROLLERS AND AN OUTER ROLLER JOURNALLED THEREON, SAID INNER ROLLERS BEING POSITIONED GENERALLY COAXIALLY WITH SAID OUTER ROLLER, SAID INNER ROLLERS HAVING EXTERNAL DIAMETERS CONFORMING CLOSELY TO THE INTERNAL DIAMETER OF SAID OUTER ROLLER, SAID OUTER ROLLER BEING FORMED AND ADAPTED FOR THE STYLING OF HUMAN HAIR THEREON, SAID OUTER ROLLER HAVING AN EXTERNAL SURFACE WITH A SUBSTANTIALLY UNIFORM DIAMETER FROM ONE END TO THE OTHER, SAID INNER ROLLERS BEING MOVABLE AXIALLY OF SAID OUTER ROLLER BETWEEN POSITIONS EXTENDED OUTWARDLY AND AWAY FROM THE ENDS OF SID OUTER ROLLER AND POSITIONS WITHDRAWN WITHIN SAID OUTER ROLLERS, A SHAFT POSITIONED INTERNALLY OF SAID OUTER ROLLER AND EXTENDING ALONG THE AXIS THEREOF, SAID OUTER ROLLER HAVING INTERNAL SUPPORT MEANS FOR SUPPORTING SAID SHAFT IN SAID POSITION, SAID INNER ROLLERS BEING SLIDABLY MOUNTED ON SAID SHAFT, SAID SHAFT AND SAID INNER ROLLERS HAVING INTERENGAGEABLE ABUTMENT MEANS FOR LIMITING MOVEMENT OF SAID INNER ROLLERS TO SAID OUTWARDLY EXTENDED POSITION, MEANS LIMITING INWARD MOVEMENT OF SAID INNER ROLLERS, EACH OF SAID INNER ROLLERS HAVING A CLIP EXTENDING GENERALLY LONGITUDINALLY THEREOF AND POSITIONED TO OVERLIE THE SURFACE OF SAID OUTER ROLLER WHILE BEING CLOSELY ADJACENT THERETO WHEN SAID INNER ROLLERS ARE IN THE WITHDRAWN POSITION SO AS TO EMBRACE A STRAND OR CURL OF HAIR AT A SELECTED POSITION BETWEEN THE SURFACE OF SAID OUTER ROLLER AND SAID CLIPS, SAID INNER ROLLERS AND CLIPS BEING ROTATABLE WITH RESPECT TO SAID OUTER ROLLER IN BOTH OF SAID POSITIONS, SAID CLIPS OVERLYING A MINOR PORTION OF THE CIRCUMFERENCE OF THE OUTER SURFACE OF SAID OUTER ROLLER.

References Cited (Backward Citations)

US3126896A Cited
US2249315A Cited
FR1036381A Cited
FR1160245A Cited
AT202295B Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-12-06 1969-06-07 1969-12-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-12-06 1973-06-07 1973-12-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-12-06 1977-06-07 1977-12-07 $7700.00 Window Closed / Lapsed

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