Patent US2530918A successfully refreshed from Google Patents.
US2530918A
Expired / Lapsed
US
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Hair shaper
Assignee: Individual
•
Filing: 1946-08-03
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Granted: 1950-11-21
•
Expires: 1966-08-03
Abstract
No abstract record available.
Inventors
- 👤 Taylor Don
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:44
CPC Classifications
B; B26; B26B; B26B21/00; B26B21/08; B26B21/10; B26B21/12; B26B21/125
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US790439A
Cited
US1212956A
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US1217570A
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GB168449A
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US1705205A
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US1940855A
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US1932876A
Cited
US1888488A
Cited
US1906573A
Cited
US2109108A
Cited
US2260141A
Cited
US2270655A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-20 | 1954-05-22 | 1954-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-20 | 1958-05-22 | 1958-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-20 | 1962-05-22 | 1962-11-21 | $7700.00 | Window Closed / Lapsed |