US3447540A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making artificial eyelashes using ultrasonic means
Assignee: Kleer-Vu Industries Inc
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Filing: 1966-02-14
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Granted: 1969-06-03
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Expires: 1986-02-14
Abstract
No abstract record available.
Inventors
- 👤 Benjamin B Osher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:30
CPC Classifications
A; A41; A41G; A41G5/00; A41G5/02; B; B29; B29C; B29C69/00; B29C69/001; B29C69/002; B29C69/003; B29C65/00; B29C65/74; B29C65/743; B29C65/7443; B29C66/00; B29C66/69; B29L; B29L2011/00; B29L2011/0008
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-02 | 1972-12-02 | 1973-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-02 | 1976-12-02 | 1977-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-02 | 1980-12-02 | 1981-06-03 | $7700.00 | Window Closed / Lapsed |