US3066427A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for protecting heel portions of shoes in low-slung automobiles
Assignee: Individual
•
Filing: 1962-07-24
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Granted: 1962-12-04
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Expires: 1982-07-24
Abstract
No abstract record available.
Inventors
- 👤 Matthews Elsie Elizabeth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:26
CPC Classifications
A; A43; A43B; A43B5/00; A43B5/007; A43B23/00; A43B23/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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 |