US3478457A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Family drinking glass identifying support
Assignee: LAVERNE L WATKINS
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Filing: 1967-11-13
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Granted: 1969-11-18
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Expires: 1987-11-13
Abstract
No abstract record available.
Inventors
- 👤 Laverne L Watkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:32
CPC Classifications
G; G09; G09F; G09F11/00; G09F11/23; A; A47; A47G; A47G23/00; A47G23/02; A47G23/0208
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) | 1972-11-17 | 1973-05-19 | 1973-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-17 | 1977-05-19 | 1977-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-17 | 1981-05-19 | 1981-11-18 | $7700.00 | Window Closed / Lapsed |