US2601131A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shoe fitting device
Assignee: Individual
•
Filing: 1949-05-31
•
Granted: 1952-06-17
•
Expires: 1969-05-31
Abstract
No abstract record available.
Inventors
- 👤 Paul F Weber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 02:38
CPC Classifications
A; A43; A43D; A43D1/00; A43D1/02; A43D1/027
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE81636C
Cited
US857542A
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US973636A
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GB191004631A
Cited
US1926581A
Cited
US1921997A
Cited
DE651581C
Cited
US2175116A
Cited
US2240753A
Cited
US2323540A
Cited
US2320768A
Cited
US2326820A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-17 | 1955-12-17 | 1956-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-17 | 1959-12-17 | 1960-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-17 | 1963-12-17 | 1964-06-17 | $7700.00 | Window Closed / Lapsed |