Patent US4485805A successfully refreshed from Google Patents.
Patent US3608095A successfully refreshed from Google Patents.
US3608095A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of fixing hair pieces to scalps
Assignee: BARRY COSMETIC SUTURE COMPANY Inc A CORP OF NJ
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Filing: 1970-03-05
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Granted: 1971-09-28
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Expires: 1990-03-05
Abstract
Abstract A STERILE NEEDLE WITH A SMALL TRAILING TELFLON TUBE EXTENSION IS FORCED THROUGH THE SCALP WITH END PORTIONS OF THE TEFLON TUBE PROJECTING FROM THE SCALP. THE TEFLON TUBE EXTENSION IS ADAPTED TO RECEIVE A WELDABLE WIRE WHICH NEED NOT BE STERILIZED. THE NEEDLE IS CUT OFF AND DISCARDED AND THE WIRE IS THREADED THROUGH THE TEFLON TUBE NOW ANCHORED IN THE SCALP AND THE ENDS OF THE WIRE ARE WELDED AND TRIMMED TO PRODUCE A CLOSED LOOP OR RING TO WHICH THE HAIR PIECE MAY BE ANCHORED BY A LACING WIRE OR ANOTHER RING.
Inventors
- 👤 Robert J Barry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:06
CPC Classifications
A; A61; A61F; A61F2/00; A61F2/02; A61F2/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-09-27 | 1975-03-29 | 1975-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-27 | 1979-03-29 | 1979-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-27 | 1983-03-29 | 1983-09-28 | $7700.00 | Window Closed / Lapsed |