US2975534A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible pattern head for hair cutting, waving or styling
Assignee: Individual
•
Filing: 1958-11-26
•
Granted: 1961-03-21
•
Expires: 1978-11-26
Abstract
No abstract record available.
Inventors
- 👤 Harry A Lutz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:42
CPC Classifications
A; A45; A45D; A45D44/00; A45D44/14; G; G09; G09B; G09B25/00; Y; Y10; Y10S; Y10S116/00; Y10S116/09
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2075198A
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US2028797A
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US2568389A
Cited
US2662713A
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US2635386A
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US2685758A
Cited
US2820326A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-03-20 | 1964-09-19 | 1965-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-20 | 1968-09-19 | 1969-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-20 | 1972-09-19 | 1973-03-21 | $7700.00 | Window Closed / Lapsed |