US3215149A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hair curler
Assignee: Individual
•
Filing: 1963-04-23
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Granted: 1965-11-02
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Expires: 1983-04-23
Abstract
No abstract record available.
Inventors
- 👤 Joel H Weinberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:56
CPC Classifications
A; A45; A45D; A45D2/00; A45D2/12; A45D2/24; A45D2/2457
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
202 words
A HAIR CURLER COMPRISING A TUBULAR MAIN BODY, FIRST A SECOND END CAPS SLIDABLY ENGAGED WITH OPPOSITE END PORTIONS OF SAID MAIN BODY, EACH END CAP HAVING AN ANNULAR END WALL WITH AN OUTER DIAMETER GREATER THAN THE OUTER DIAMETER OF SAID MAIN BODY, TEETH INTEGRAL WITH EACH END WALL AND EXTENDING AXIALLY INWARDLY TOWARD THE OPPOSITE END WALL, SAID TEETH BEING SPACED AROUND THE PERIPHERY OF EACH END WALL, A TUBULAR GUIDE MEMBER INTEGRAL WITH EACH END WALL AND COAXIAL WITH RESPECT TO SAID MAIN BODY, EACH GUIDE MEMBER TELESCOPING INTO SAID MAIN BODY, AT LEAST ONE LONGITUDINALLY EXTENDING RIB ON THE INNER PERIPHERAL SURFACE OF SAID BODY, AN AXIALLY EXTENDING GROOVE ON THE OUTER PERIPHERAL SURFACE OF SAID GUIDE MEMBERS COOPERATING WITH SAID RIB, SAID GROOVES EXTENDING FROM THE FREE END OF SAID GUIDE MEMBERS TOWARD THE FLANGE ON THEIR RESPECTIVE GUIDE MEMBERS, AND LOCKING MEANS FOR LIMITING FOR EXTENT TO WHICH THE END CAPS MAY BE RECIPROCATED IN A DIRECTION AWAY FROM SAID MAIN BODY, SAID LOCKING MEANS INCLUDING COOPERATING STRUCTURE ON THE OUTER PERIPHERAL SURFACE OF SAID GUIDE MEMBERS AND THE INNER PERIPHERAL SURFACE OF SAID MAIN BODY AT A LOCATION DISPOSED TO ONE SIDE OF SAID RIB.
Claim 2
Dependent Claim
202 words
A HAIR CURLER COMPRISING A TUBULAR MAIN BODY, FIRST A SECOND END CAPS SLIDABLY ENGAGED WITH OPPOSITE END PORTIONS OF SAID MAIN BODY, EACH END CAP HAVING AN ANNULAR END WALL WITH AN OUTER DIAMETER GREATER THAN THE OUTER DIAMETER OF SAID MAIN BODY, TEETH INTEGRAL WITH EACH END WALL AND EXTENDING AXIALLY INWARDLY TOWARD THE OPPOSITE END WALL, SAID TEETH BEING SPACED AROUND THE PERIPHERY OF EACH END WALL, A TUBULAR GUIDE MEMBER INTEGRAL WITH EACH END WALL AND COAXIAL WITH RESPECT TO SAID MAIN BODY, EACH GUIDE MEMBER TELESCOPING INTO SAID MAIN BODY, AT LEAST ONE LONGITUDINALLY EXTENDING RIB ON THE INNER PERIPHERAL SURFACE OF SAID BODY, AN AXIALLY EXTENDING GROOVE ON THE OUTER PERIPHERAL SURFACE OF SAID GUIDE MEMBERS COOPERATING WITH SAID RIB, SAID GROOVES EXTENDING FROM THE FREE END OF SAID GUIDE MEMBERS TOWARD THE FLANGE ON THEIR RESPECTIVE GUIDE MEMBERS, AND LOCKING MEANS FOR LIMITING FOR EXTENT TO WHICH THE END CAPS MAY BE RECIPROCATED IN A DIRECTION AWAY FROM SAID MAIN BODY, SAID LOCKING MEANS INCLUDING COOPERATING STRUCTURE ON THE OUTER PERIPHERAL SURFACE OF SAID GUIDE MEMBERS AND THE INNER PERIPHERAL SURFACE OF SAID MAIN BODY AT A LOCATION DISPOSED TO ONE SIDE OF SAID RIB.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-01 | 1969-05-03 | 1969-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-01 | 1973-05-03 | 1973-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-01 | 1977-05-03 | 1977-11-02 | $7700.00 | Window Closed / Lapsed |