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Patent US2569931A successfully refreshed from Google Patents.
US2569931A
Expired / Lapsed
US
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Button and loop sock suspender
Assignee: Individual
•
Filing: 1947-08-18
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Granted: 1951-10-02
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Expires: 1967-08-18
Abstract
No abstract record available.
Inventors
- 👤 Hora Josef
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 20:57
CPC Classifications
A; A41; A41F; A41F11/00; A41F11/02; A41F11/04; Y; Y10; Y10T; Y10T24/00; Y10T24/34; Y10T24/3427; Y10T24/3428; Y10T24/3429; Y10T24/44; Y10T24/44291; Y10T24/44342
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-01 | 1955-04-02 | 1955-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-01 | 1959-04-02 | 1959-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-01 | 1963-04-02 | 1963-10-02 | $7700.00 | Window Closed / Lapsed |