US2962031A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for treating hair
Assignee: Individual
•
Filing: 1958-03-19
•
Granted: 1960-11-29
•
Expires: 1978-03-19
Abstract
No abstract record available.
Inventors
- 👤 Frances V Bumgarner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:57
CPC Classifications
A; A45; A45D; A45D19/00; A45D19/012; A45D2/00; A45D2/02; A45D2/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US192508A
Cited
US1109073A
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US1372609A
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US2463606A
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US2465745A
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US2523062A
Cited
US2454459A
Cited
US2788788A
Cited
US2819721A
Cited
US2794440A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-29 | 1964-05-30 | 1964-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-29 | 1968-05-30 | 1968-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-29 | 1972-05-30 | 1972-11-29 | $7700.00 | Window Closed / Lapsed |