US2988369A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Skates with disposable blades
Assignee: Individual
•
Filing: 1958-03-27
•
Granted: 1961-06-13
•
Expires: 1978-03-27
Abstract
No abstract record available.
Inventors
- 👤 Rebicek Frank George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 18:12
CPC Classifications
A; A63; A63C; A63C1/00; A63C1/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US455751A
Cited
US933929A
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US1591778A
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US1702695A
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US1782499A
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US2150964A
Cited
US2130641A
Cited
US2130642A
Cited
GB495161A
Cited
US2242870A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-12 | 1964-12-12 | 1965-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-12 | 1968-12-12 | 1969-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-12 | 1972-12-12 | 1973-06-13 | $7700.00 | Window Closed / Lapsed |