US2076514A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shoe heel and decorative cover therefor
Assignee: JOSEPH A SPERRY
•
Filing: 1934-03-23
•
Granted: 1937-04-06
•
Expires: 1954-03-23
Abstract
No abstract record available.
Inventors
- 👤 Huffman Howard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:51
CPC Classifications
A; A43; A43B; A43B21/00; A43B23/00; A43B23/24; A43B3/00; A43B3/0036; A43B3/0078
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1940-04-05 | 1940-10-05 | 1941-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-04-05 | 1944-10-05 | 1945-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-04-05 | 1948-10-05 | 1949-04-06 | $7700.00 | Window Closed / Lapsed |