Patent US2867222A successfully refreshed from Google Patents.
US2867222A
Expired / Lapsed
US
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Core member of foam material for hair curlers
Assignee: CARONELLE Inc
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Filing: 1955-06-01
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Granted: 1959-01-06
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Expires: 1975-06-01
Abstract
No abstract record available.
Inventors
- 👤 Otto Carl Louis
- 👤 Briton Joan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:09
CPC Classifications
B; B29; B29C; B29C44/00; B29C44/34; B29C44/56; B29C44/5627; B29C44/5636; A; A45; A45D; A45D2/00; A45D2/12; A45D2/24; A45D2/2435; Y; Y10; Y10S; Y10S264/00; Y10S264/14; Y10S264/66
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1599054A
Cited
US2061356A
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US2201669A
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US2414177A
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US2608977A
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US2630809A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-05 | 1962-07-07 | 1963-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-05 | 1966-07-07 | 1967-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-05 | 1970-07-07 | 1971-01-06 | $7700.00 | Window Closed / Lapsed |