US2682272A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hair curling device
Assignee: Gillette Co LLC
•
Filing: 1948-12-14
•
Granted: 1954-06-29
•
Expires: 1968-12-14
Abstract
No abstract record available.
Inventors
- 👤 Ruth H Hopkins
- 👤 Raymond E Reed
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:25
CPC Classifications
A; A45; A45D; A45D2/00; A45D2/12; A45D2/122; A45D2/24; A45D2/2407; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32631; Y10T403/32795
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US933499A
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US1077897A
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US1565098A
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US1971745A
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US2196438A
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US2242021A
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US2295892A
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US2309359A
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US2392928A
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US2391284A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-28 | 1957-12-28 | 1958-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-28 | 1961-12-28 | 1962-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-28 | 1965-12-28 | 1966-06-29 | $7700.00 | Window Closed / Lapsed |