US3410985A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrically heated hair curling apparatus
Assignee: Penelope SpA
•
Filing: 1966-04-12
•
Granted: 1968-11-12
•
Expires: 1986-04-12
Abstract
No abstract record available.
Inventors
- 👤 Giacchero Giovanni
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:48
CPC Classifications
A; A45; A45D; A45D4/00; A45D4/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2152261A
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US2165552A
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US2133573A
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US2380354A
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US2584999A
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US2541639A
Cited
US3038986A
Cited
US3103934A
Cited
US3228403A
Cited
US3257541A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-12 | 1972-05-13 | 1972-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-12 | 1976-05-13 | 1976-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-12 | 1980-05-13 | 1980-11-12 | $7700.00 | Window Closed / Lapsed |