US2720966A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stick of material and holder therefor
Assignee: Individual
•
Filing: 1951-08-02
•
Granted: 1955-10-18
•
Expires: 1971-08-02
Abstract
No abstract record available.
Inventors
- 👤 Hazel E Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 06:37
CPC Classifications
A; A45; A45D; A45D40/00; A45D40/06; Y; Y10; Y10S; Y10S425/00; Y10S425/032
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US997676A
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US1177252A
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US1640386A
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US1646357A
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DE544419C
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CH161584A
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FR897714A
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US2465597A
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FR947041A
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US2492492A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-10-17 | 1959-04-18 | 1959-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-10-17 | 1963-04-18 | 1963-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-10-17 | 1967-04-18 | 1967-10-18 | $7700.00 | Window Closed / Lapsed |