US3193950A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fastening means for shoe laces
Assignee: Individual
•
Filing: 1963-03-26
•
Granted: 1965-07-13
•
Expires: 1983-03-26
Abstract
No abstract record available.
Inventors
- 👤 Liou Shu-Lien
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:10
CPC Classifications
A; A43; A43C; A43C11/00; A43C11/004; Y; Y10; Y10T; Y10T24/00; Y10T24/37; Y10T24/375
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
BE525166A
Cited
DE173099C
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US146913A
Cited
US1469661A
Cited
US1995243A
Cited
US2109751A
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US2266083A
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US2611940A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |