Patent US3105503A successfully refreshed from Google Patents.
US3105503A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hair curling device
Assignee: Gillette Co LLC
•
Filing: 1960-01-28
•
Granted: 1963-10-01
•
Expires: 1980-01-28
Abstract
No abstract record available.
Inventors
- 👤 Safianoff Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:12
CPC Classifications
A; A45; A45D; A45D2/00; A45D2/02; A45D2/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
225 words
A DEVICE FOR FORMING PIN CURLS COMPRISING A MANDREL HAVING A GENERALLY FLAT BASE PLATE WITH A POST SECURED TO AND EXTENDING SUBSTANTIALLY PERPENDICULARLY UPWARDLY THEREFROM AND HAVING AN ARCUATE APERTURE IN SAID BASE PLATE AND A SLOT EXTENDING INWARDLY FROM THE OUTER MORGIN THEREOF TO SAID APERTURE, SAID MANDREL BEING ADAPTED TO BE PLACED AGAINST A HEAD WITH SAID POST EXTENDING OUTWARDLY AND A TRESS OF HAIR EXTENDING THROUGH SAID SLOT AND SAID APERTURE, A HAIR-ENGAGING ELEMENT COMPRISING A SLEEVE MOUNTABLE ON SAID POST FOR ROTATION THEREABOUT AND A FLANGE SECURED TO AND EXTENDING RADIALLY OUTWARDLY FROM SAID SLEEVE ADJACENT THE END OF SAID SLEEVE NEAREST TO THE BASE PLATE, A CIRCULAR ROW OF HAIR-ENGAGING TEETH ON SAID FLANGE POSITIONED INWARDLY OF THE MARGIN THEREOF AND PROJECTING TOWARD SAID BASE PLATE WHEN SAID SLEEVE IS MOUNTED ON SAID POST, MEANS FOR PREVENTING ENTANGLEMENT OF OTHER ADJACENT HAIR TRESSES BY SAID TEETH COMPRISING A RIM EXTENDING FROM THE MARGIN OF SAID FLANGE TOWARD SAID BASE PLATE, SAID TEETH PROJECTING BEYOND THE MARGIN OF SAID RIM IN POSITION TO BEAR AGAINST SAID BASE PLATE AND TO ENGAGE THE FIRST-MENTIONED HAIR TRESS WHEN SAID ELEMENT IS URGED TOWARD SAID BASE PLATE, WHEREBY ROTATION OF SAID ELEMENT ON SAID POST FORMS THE FIRST-MENTIONED HAIR TRESS INTO A CURL ABOUT SAID POST BETWEEN SAID BASE PLATE AND SAID FLANGE.
Claim 2
Independent Claim
225 words
A DEVICE FOR FORMING PIN CURLS COMPRISING A MANDREL HAVING A GENERALLY FLAT BASE PLATE WITH A POST SECURED TO AND EXTENDING SUBSTANTIALLY PERPENDICULARLY UPWARDLY THEREFROM AND HAVING AN ARCUATE APERTURE IN SAID BASE PLATE AND A SLOT EXTENDING INWARDLY FROM THE OUTER MORGIN THEREOF TO SAID APERTURE, SAID MANDREL BEING ADAPTED TO BE PLACED AGAINST A HEAD WITH SAID POST EXTENDING OUTWARDLY AND A TRESS OF HAIR EXTENDING THROUGH SAID SLOT AND SAID APERTURE, A HAIR-ENGAGING ELEMENT COMPRISING A SLEEVE MOUNTABLE ON SAID POST FOR ROTATION THEREABOUT AND A FLANGE SECURED TO AND EXTENDING RADIALLY OUTWARDLY FROM SAID SLEEVE ADJACENT THE END OF SAID SLEEVE NEAREST TO THE BASE PLATE, A CIRCULAR ROW OF HAIR-ENGAGING TEETH ON SAID FLANGE POSITIONED INWARDLY OF THE MARGIN THEREOF AND PROJECTING TOWARD SAID BASE PLATE WHEN SAID SLEEVE IS MOUNTED ON SAID POST, MEANS FOR PREVENTING ENTANGLEMENT OF OTHER ADJACENT HAIR TRESSES BY SAID TEETH COMPRISING A RIM EXTENDING FROM THE MARGIN OF SAID FLANGE TOWARD SAID BASE PLATE, SAID TEETH PROJECTING BEYOND THE MARGIN OF SAID RIM IN POSITION TO BEAR AGAINST SAID BASE PLATE AND TO ENGAGE THE FIRST-MENTIONED HAIR TRESS WHEN SAID ELEMENT IS URGED TOWARD SAID BASE PLATE, WHEREBY ROTATION OF SAID ELEMENT ON SAID POST FORMS THE FIRST-MENTIONED HAIR TRESS INTO A CURL ABOUT SAID POST BETWEEN SAID BASE PLATE AND SAID FLANGE.
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) | 1966-09-30 | 1967-04-01 | 1967-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-30 | 1971-04-01 | 1971-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-30 | 1975-04-01 | 1975-10-01 | $7700.00 | Window Closed / Lapsed |