Patent US1725774A successfully refreshed from Google Patents.
US3059518A
Expired / Lapsed
US
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Braided elastic shoe string
Assignee: Individual
•
Filing: 1956-02-28
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Granted: 1962-10-23
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Expires: 1976-02-28
Abstract
No abstract record available.
Inventors
- 👤 Helen L Nelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:07
CPC Classifications
A; A43; A43C; A43C1/00; A43C1/02; Y; Y10; Y10T; Y10T24/00; Y10T24/37; Y10T24/3789
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US772338A
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US1766776A
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US1963226A
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US1930766A
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US1948844A
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US2036482A
Cited
US2137770A
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US2700317A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-22 | 1966-04-23 | 1966-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-22 | 1970-04-23 | 1970-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-22 | 1974-04-23 | 1974-10-23 | $7700.00 | Window Closed / Lapsed |