US2617208A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rubber footwear
Assignee: SO LO WORKS Inc
•
Filing: 1949-04-01
•
Granted: 1952-11-11
•
Expires: 1969-04-01
Abstract
No abstract record available.
Inventors
- 👤 Joe J Marx
- 👤 Edward M Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:35
CPC Classifications
B; B29; B29C; B29C41/00; B29C41/02; B29C41/14; A; A43; A43B; A43B3/00; A43B3/02; B29D; B29D35/00; B29D35/02; B29K; B29K2021/00
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) | 1955-11-11 | 1956-05-12 | 1956-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-11 | 1960-05-12 | 1960-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-11 | 1964-05-12 | 1964-11-11 | $7700.00 | Window Closed / Lapsed |