Patent US3113906A successfully refreshed from Google Patents.
US3113906A
Expired / Lapsed
US
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Stiffening shoe counters
Assignee: Celastic Corp
•
Filing: 1956-10-12
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Granted: 1963-12-10
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Expires: 1976-10-12
Abstract
No abstract record available.
Inventors
- 👤 Hamilton Russell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:18
CPC Classifications
A; A43; A43B; A43B23/00; A43B23/22; Y; Y10; Y10T; Y10T428/00; Y10T428/26; Y10T428/269; Y10T442/00; Y10T442/30; Y10T442/3472; Y10T442/3602; Y10T442/3667; Y10T442/3675; Y10T442/50; Y10T442/51; Y10T442/54
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-12-09 | 1967-06-10 | 1967-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-09 | 1971-06-10 | 1971-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-09 | 1975-06-10 | 1975-12-10 | $7700.00 | Window Closed / Lapsed |