US3086788A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sparking attachment for a roller skate
Assignee: Individual
•
Filing: 1960-02-12
•
Granted: 1963-04-23
•
Expires: 1980-02-12
Abstract
No abstract record available.
Inventors
- 👤 Vislocky John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:57
CPC Classifications
A; A63; A63C; A63C17/00; A63C17/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
IN A ROLLER SKATE, THE COMBINATION OF AN AXLE HOUSING FIXED TO THE SKATE, AN AXLE THEREIN AND WHEELS CARRIED BY SAID AXLE, SAID AXLE HOUSING BEING OF GENERALLY CYLINDRICAL CONFIGURATION, A FLINT HOLDER DIRECTLY ATTACHED TO SAID HOUSING BETWEEN SAID WHEELS AND COMPRISING A CLAMP OF RESILIENT MATERIAL EMBRACEABLY ENGAGING THE
Claim 2
Dependent Claim
52 words
IN A ROLLER SKATE, THE COMBINATION OF AN AXLE HOUSING FIXED TO THE SKATE, AN AXLE THEREIN AND WHEELS CARRIED BY SAID AXLE, SAID AXLE HOUSING BEING OF GENERALLY CYLINDRICAL CONFIGURATION, A FLINT HOLDER DIRECTLY ATTACHED TO SAID HOUSING BETWEEN SAID WHEELS AND COMPRISING A CLAMP OF RESILIENT MATERIAL EMBRACEABLY ENGAGING THE
References Cited (Backward Citations)
US1790423A
Cited
US914458A
Cited
US1210666A
Cited
US1539868A
Cited
US2039819A
Cited
US2208888A
Cited
US2572835A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-22 | 1966-10-22 | 1967-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-22 | 1970-10-22 | 1971-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-22 | 1974-10-22 | 1975-04-23 | $7700.00 | Window Closed / Lapsed |