US2599540A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Skate wheel
Assignee: Individual
•
Filing: 1949-05-28
•
Granted: 1952-06-10
•
Expires: 1969-05-28
Abstract
No abstract record available.
Inventors
- 👤 Victor J Brown
- 👤 Harry C Costello
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:32
CPC Classifications
A; A63; A63C; A63C17/00; A63C17/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US333072A
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US564752A
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US833763A
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US1056976A
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US1536410A
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US1664296A
Cited
US1673405A
Cited
DE686516C
Cited
US2304944A
Cited
US2440650A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-10 | 1955-12-10 | 1956-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-10 | 1959-12-10 | 1960-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-10 | 1963-12-10 | 1964-06-10 | $7700.00 | Window Closed / Lapsed |