US3066370A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shoelace fastener
Assignee: Individual
•
Filing: 1961-02-07
•
Granted: 1962-12-04
•
Expires: 1981-02-07
Abstract
No abstract record available.
Inventors
- 👤 Epstein Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 01:33
CPC Classifications
A; A43; A43C; A43C7/00; Y; Y10; Y10T; Y10T24/00; Y10T24/37; Y10T24/3703; Y10T24/3724; Y10T24/39; Y10T24/3916; Y10T24/3918
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE565715C
Cited
FR792802A
Cited
US2650399A
Cited
US2783515A
Cited
US2813323A
Cited
US2845673A
Cited
US2911698A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-03 | 1966-06-04 | 1966-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-03 | 1970-06-04 | 1970-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-03 | 1974-06-04 | 1974-12-04 | $7700.00 | Window Closed / Lapsed |