US3050878A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heel cup
Assignee: Individual
•
Filing: 1960-05-31
•
Granted: 1962-08-28
•
Expires: 1980-05-31
Abstract
No abstract record available.
Inventors
- 👤 Herman L Goeckner
- 👤 Harry E Hukill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:01
CPC Classifications
A; A43; A43B; A43B23/00; A43B23/28; A43B21/00; A43B21/24; A43B21/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1012253A
Cited
US1023877A
Cited
US1086673A
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US1585050A
Cited
US1710077A
Cited
US1914463A
Cited
US2003105A
Cited
US2090683A
Cited
US2155905A
Cited
US2339057A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-27 | 1966-02-26 | 1966-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-27 | 1970-02-26 | 1970-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-27 | 1974-02-26 | 1974-08-28 | $7700.00 | Window Closed / Lapsed |