US2631393A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Illuminated tap
Assignee: Individual
•
Filing: 1946-07-19
•
Granted: 1953-03-17
•
Expires: 1966-07-19
Abstract
No abstract record available.
Inventors
- 👤 Lionel S Hetherington
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:48
CPC Classifications
B; B67; B67D; B67D1/00; B67D1/08; B67D1/0872; G; G09; G09F; G09F23/00; G09F23/02; G09F23/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1225865A
Cited
US1391012A
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US1730579A
Cited
US1971210A
Cited
US2034420A
Cited
US2183840A
Cited
US2295468A
Cited
US2414446A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-16 | 1956-09-15 | 1957-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-16 | 1960-09-15 | 1961-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-16 | 1964-09-15 | 1965-03-17 | $7700.00 | Window Closed / Lapsed |