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US2570314A
Expired / Lapsed
US
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Compact
Assignee: Individual
•
Filing: 1949-05-05
•
Granted: 1951-10-09
•
Expires: 1969-05-05
Abstract
No abstract record available.
Inventors
- 👤 Brand Eve
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:14
CPC Classifications
A; A45; A45D; A45D33/00; A45D33/006; A45D33/008
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1463472A
Cited
US1850352A
Cited
US2031933A
Cited
US2147929A
Cited
US2062363A
Cited
AT149501B
Cited
US2100999A
Cited
US2224995A
Cited
US2437578A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-08 | 1955-04-09 | 1955-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-08 | 1959-04-09 | 1959-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-08 | 1963-04-09 | 1963-10-09 | $7700.00 | Window Closed / Lapsed |