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US3483876A
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US
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Hair curler and its heating apparatus
Assignee: CALOR APP ELECTRO DOMESTIQUES
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Filing: 1967-02-03
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Granted: 1969-12-16
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Expires: 1987-02-03
Abstract
No abstract record available.
Inventors
- 👤 Claude Planel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 07:39
CPC Classifications
A; A45; A45D; A45D20/00; A45D20/48; A45D2/00; A45D2/36; A45D2/362; A45D4/00; A45D4/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2545885A
Cited
US3257541A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-15 | 1973-06-16 | 1973-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-15 | 1977-06-16 | 1977-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-15 | 1981-06-16 | 1981-12-16 | $7700.00 | Window Closed / Lapsed |