Patent US2676812A successfully refreshed from Google Patents.
US2676812A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roller skate wheel mounting
Assignee: Individual
•
Filing: 1951-07-28
•
Granted: 1954-04-27
•
Expires: 1971-07-28
Abstract
No abstract record available.
Inventors
- 👤 Paul J Owsen
- 👤 Owsen Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:54
CPC Classifications
A; A63; A63C; A63C17/00; A63C17/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US277911A
Cited
US279220A
Cited
US304949A
Cited
US324875A
Cited
DE439934C
Cited
US2086557A
Cited
US2467548A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-26 | 1957-10-26 | 1958-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-26 | 1961-10-26 | 1962-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-26 | 1965-10-26 | 1966-04-27 | $7700.00 | Window Closed / Lapsed |