US3205544A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Closing device for shoes
Assignee: Individual
•
Filing: 1963-03-26
•
Granted: 1965-09-14
•
Expires: 1983-03-26
Abstract
No abstract record available.
Inventors
- 👤 Streule Josef
- 👤 Brot Blasius
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:31
CPC Classifications
A; A43; A43C; A43C11/00; A43C11/14; A43C11/1493; Y; Y10; Y10T; Y10T24/00; Y10T24/24; Y10T24/27; Y10T24/2708; Y10T24/34; Y10T24/3401
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US471919A
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US583564A
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US1271259A
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US1184647A
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US1678241A
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US2266564A
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US2719903A
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US2904294A
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US3027566A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |