US3196883A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hair curling device
Assignee: Individual
•
Filing: 1962-11-05
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Granted: 1965-07-27
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Expires: 1982-11-05
Abstract
No abstract record available.
Inventors
- 👤 Joseph R Zentko
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:16
CPC Classifications
A; A45; A45D; A45D2/00; A45D2/36; A45D2/367
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
A HAIR CURLING DEVICE COMPRISING A CYLINDRICAL BODY MEMBER HAVING AN ANNULAR FLANGE ABOUR ONE END THEREOF, A HEATING ELEMENT EMBEDDED IN SAID CYLINDRICAL BODY MEMBER AND CONNECTION PINS EXTENDING OUTWARDLY OF THE OPPOSITE END THEREOF, A CONNECTION PLUG HAVING SOCKETS THEREIN FOR REGISTRY WITH SAID CONNECTION PINS, AND A CONICAL SLEEVE-LIKE RESILIENT MEMBER HAVING A COLLAR AT ITS OPEN UPPER END POSITONED ABOUT SAID OPPOSITE END OF SAID CYLINDRICAL BODY MEMBER WITH SAID COLLAR EXTENDING BEYOND THE END THEREOF AND ENGAGING SAID CONNECTION PLUG IN MOISTURE-TIGHT SEALING RELATION, AN ANNULAR RIB ON THE INNER SURFACE OF SAID COLLAR ENGAGED IN AN ANNULAR GROOVE ON THE OUTER SURFACE OF SAID BODY MEMBER IN MOISTURE-
Claim 2
Dependent Claim
114 words
A HAIR CURLING DEVICE COMPRISING A CYLINDRICAL BODY MEMBER HAVING AN ANNULAR FLANGE ABOUR ONE END THEREOF, A HEATING ELEMENT EMBEDDED IN SAID CYLINDRICAL BODY MEMBER AND CONNECTION PINS EXTENDING OUTWARDLY OF THE OPPOSITE END THEREOF, A CONNECTION PLUG HAVING SOCKETS THEREIN FOR REGISTRY WITH SAID CONNECTION PINS, AND A CONICAL SLEEVE-LIKE RESILIENT MEMBER HAVING A COLLAR AT ITS OPEN UPPER END POSITONED ABOUT SAID OPPOSITE END OF SAID CYLINDRICAL BODY MEMBER WITH SAID COLLAR EXTENDING BEYOND THE END THEREOF AND ENGAGING SAID CONNECTION PLUG IN MOISTURE-TIGHT SEALING RELATION, AN ANNULAR RIB ON THE INNER SURFACE OF SAID COLLAR ENGAGED IN AN ANNULAR GROOVE ON THE OUTER SURFACE OF SAID BODY MEMBER IN MOISTURE-
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) | 1968-07-26 | 1969-01-25 | 1969-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-26 | 1973-01-25 | 1973-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-26 | 1977-01-25 | 1977-07-27 | $7700.00 | Window Closed / Lapsed |