US2867919A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heels for footwear
Assignee: Individual
•
Filing: 1957-03-18
•
Granted: 1959-01-13
•
Expires: 1977-03-18
Abstract
No abstract record available.
Inventors
- 👤 Nappa Raul Rodolfo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 06:32
CPC Classifications
A; A43; A43B; A43B13/00; A43B13/28; A43B13/32; A43B13/34; A43B13/37; A43B23/00; A43B23/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1246505A
Cited
US1453253A
Cited
US2208822A
Cited
US2217341A
Cited
US2303431A
Cited
US2349374A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-12 | 1962-07-14 | 1963-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-12 | 1966-07-14 | 1967-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-12 | 1970-07-14 | 1971-01-13 | $7700.00 | Window Closed / Lapsed |