US3343552A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Eye lining method
Assignee: Individual
•
Filing: 1964-11-12
•
Granted: 1967-09-26
•
Expires: 1984-11-12
Abstract
No abstract record available.
Inventors
- 👤 Glenn W Steffen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:35
CPC Classifications
A; A45; A45D; A45D40/00; A45D40/26; A45D2200/00; A45D2200/10; A45D2200/1072
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1666116A
Cited
US1905399A
Cited
US2148736A
Cited
US2136779A
Cited
CH224513A
Cited
GB637990A
Cited
US2834356A
Cited
GB804192A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-25 | 1971-03-27 | 1971-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-25 | 1975-03-27 | 1975-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-25 | 1979-03-27 | 1979-09-26 | $7700.00 | Window Closed / Lapsed |