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Patent US2678049A successfully refreshed from Google Patents.
US2678049A
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US
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Hair-curling device and ornament
Assignee: Individual
•
Filing: 1951-05-31
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Granted: 1954-05-11
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Expires: 1971-05-31
Abstract
No abstract record available.
Inventors
- 👤 Sue J Eigenrauch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:29
CPC Classifications
A; A45; A45D; A45D8/00; A45D8/20; A45D2/00; A45D2/38; A45D2/42; A45D8/004
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US492561A
Cited
US1570141A
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FR677708A
Cited
US1982767A
Cited
US2241879A
Cited
US2325315A
Cited
US2410130A
Cited
US2466976A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-10 | 1957-11-09 | 1958-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-10 | 1961-11-09 | 1962-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-10 | 1965-11-09 | 1966-05-11 | $7700.00 | Window Closed / Lapsed |