US3128778A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hair-treating device
Assignee: Individual
•
Filing: 1962-08-17
•
Granted: 1964-04-14
•
Expires: 1982-08-17
Abstract
No abstract record available.
Inventors
- 👤 Robert F J Ricci
- 👤 Alphonse J Gaudio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:47
CPC Classifications
A; A45; A45D; A45D7/00; A45D7/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
A HAIR-TREATING DEVICE COMPRISING AN ELONGATED SUBTANTIALLY HOLLOW CYLINDRICAL MEMBER INCLUDING A PAIR OF AXIALLY-ELONGATED SEMI-CYLINDRICAL SIDEWALLS, MEANS PIVOTALLY CONNECTING TOGETHER A PAIR OF ADJACENT EDGES OF SAID SIDEWALLS, MEANS DISPOSED ON THE OTHER PAIR OF ADJACENT EDGES OF SAID SEMI-CYLINDRICAL MEMBERS RELEASABLY SECURING SAID SIDEWALLS IN CLOSED POSITION, EACH OF SAID SIDEWALLS AT A PAIR OF ADJACENT ENDS THEREOF HAVING A SEMI-CYLINDRICAL END WALL FIXEDLY SECURED THERETO, EACH OF SAID END WALLS HAVING AN OPENING EXTENDING THERETHROUGH TO ADMIT INTO SAID DEVICE A HAIR-TREATING LIQUID, MEANS FOR PLUGGING SAID OPENINGS, SAID SIDEWALLS ADJACENT THEIR RESPECTIVE OTHER ENDS HAVING, RESPECTIVELY, A SEMI-CIRCULAR INSERT SECURED THEREON, AND SAID INSERTS HAVING OPENINGS EXTENDING TRANSVERSELY THERETHROUGH TO ADMIT AND TO PASS HAIR STRANDS THERETHROUGH AND INTO SAID DEVICE.
Claim 2
Dependent Claim
125 words
A HAIR-TREATING DEVICE COMPRISING AN ELONGATED SUBTANTIALLY HOLLOW CYLINDRICAL MEMBER INCLUDING A PAIR OF AXIALLY-ELONGATED SEMI-CYLINDRICAL SIDEWALLS, MEANS PIVOTALLY CONNECTING TOGETHER A PAIR OF ADJACENT EDGES OF SAID SIDEWALLS, MEANS DISPOSED ON THE OTHER PAIR OF ADJACENT EDGES OF SAID SEMI-CYLINDRICAL MEMBERS RELEASABLY SECURING SAID SIDEWALLS IN CLOSED POSITION, EACH OF SAID SIDEWALLS AT A PAIR OF ADJACENT ENDS THEREOF HAVING A SEMI-CYLINDRICAL END WALL FIXEDLY SECURED THERETO, EACH OF SAID END WALLS HAVING AN OPENING EXTENDING THERETHROUGH TO ADMIT INTO SAID DEVICE A HAIR-TREATING LIQUID, MEANS FOR PLUGGING SAID OPENINGS, SAID SIDEWALLS ADJACENT THEIR RESPECTIVE OTHER ENDS HAVING, RESPECTIVELY, A SEMI-CIRCULAR INSERT SECURED THEREON, AND SAID INSERTS HAVING OPENINGS EXTENDING TRANSVERSELY THERETHROUGH TO ADMIT AND TO PASS HAIR STRANDS THERETHROUGH AND INTO SAID DEVICE.
References Cited (Backward Citations)
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US1954273A
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US2059329A
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Cited
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US2819722A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-14 | 1967-10-14 | 1968-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-14 | 1971-10-14 | 1972-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-14 | 1975-10-14 | 1976-04-14 | $7700.00 | Window Closed / Lapsed |