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US2438308A
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US
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Waterproof hosiery protector
Assignee: Individual
•
Filing: 1945-10-24
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Granted: 1948-03-23
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Expires: 1965-10-24
Abstract
No abstract record available.
Inventors
- 👤 Wheaton Evalyn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:11
CPC Classifications
A; A41; A41D; A41D17/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1430030A
Cited
US1668458A
Cited
US1737795A
Cited
US1730400A
Cited
CH207708A
Cited
US2247831A
Cited
US2304177A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-03-23 | 1951-09-22 | 1952-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-03-23 | 1955-09-22 | 1956-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-03-23 | 1959-09-22 | 1960-03-23 | $7700.00 | Window Closed / Lapsed |