US3443404A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circular-knit elastic foot garment with nonbinding instep
Assignee: Kendall Co
•
Filing: 1967-09-19
•
Granted: 1969-05-13
•
Expires: 1987-09-19
Abstract
No abstract record available.
Inventors
- 👤 Herbert Knohl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:55
CPC Classifications
D; D04; D04B; D04B1/00; D04B1/22; D04B1/24; D04B1/26; D04B1/14; D04B1/18; D10; D10B; D10B2509/00; D10B2509/02; D10B2509/028
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
BE567188A
Cited
US2474894A
Cited
US2580022A
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US2718769A
Cited
US2807946A
Cited
US2962885A
Cited
US3301013A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-12 | 1972-11-11 | 1973-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-12 | 1976-11-11 | 1977-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-12 | 1980-11-11 | 1981-05-13 | $7700.00 | Window Closed / Lapsed |