US2844891A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shoe provided with resiliently yieldable element
Assignee: Individual
•
Filing: 1955-08-02
•
Granted: 1958-07-29
•
Expires: 1975-08-02
Abstract
No abstract record available.
Inventors
- 👤 Meltzer Jack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:13
CPC Classifications
A; A43; A43B; A43B3/00; A43B3/10; A43B3/101; A43B3/102; A43B3/105; A43B3/12; A43B3/122
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2024729A
Cited
US2317870A
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US2601227A
Cited
US2526940A
Cited
US2595643A
Cited
US2776503A
Cited
US2761225A
Cited
US2707342A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-28 | 1962-01-27 | 1962-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-28 | 1966-01-27 | 1966-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-28 | 1970-01-27 | 1970-07-29 | $7700.00 | Window Closed / Lapsed |