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US2665427A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turban
Assignee: Individual
•
Filing: 1951-08-17
•
Granted: 1954-01-12
•
Expires: 1971-08-17
Abstract
No abstract record available.
Inventors
- 👤 Julianne R Street
- 👤 Janet M Woolston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:49
CPC Classifications
A; A42; A42B; A42B1/00; A42B1/04; A42B1/041
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US908197A
Cited
US1504100A
Cited
US1571107A
Cited
US1747918A
Cited
US1780887A
Cited
US1749340A
Cited
US2119330A
Cited
US2255708A
Cited
US2377320A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-11 | 1957-07-13 | 1958-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-11 | 1961-07-13 | 1962-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-11 | 1965-07-13 | 1966-01-12 | $7700.00 | Window Closed / Lapsed |