US2982033A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic footwear having contrasting color effects
Assignee: Cambridge Rubber Co
•
Filing: 1958-03-04
•
Granted: 1961-05-02
•
Expires: 1978-03-04
Abstract
No abstract record available.
Inventors
- 👤 Jr George H Bingham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:36
CPC Classifications
A; A43; A43B; A43B3/00; A43B3/02; A43B1/00; A43B1/0027
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US294020A
Cited
US1756474A
Cited
US2271595A
Cited
US2329209A
Cited
US2423143A
Cited
US2440563A
Cited
US2652637A
Cited
FR1117565A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-01 | 1964-10-31 | 1965-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-01 | 1968-10-31 | 1969-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-01 | 1972-10-31 | 1973-05-02 | $7700.00 | Window Closed / Lapsed |