US3103387A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Skate wheel with changeable tires
Assignee: —
•
Filing: —
•
Granted: 1963-09-10
•
Expires: 1980-09-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:40
CPC Classifications
A; A63; A63C; A63C17/00; A63C17/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
A SKATE WHEEL, INCLUDING A TIRE AND A PAIR OF CONFRONTING WHEEL-AND-BEARING UNITS, EACH SAID UNIT INCLUDING A WHEEL DISC HAVING A RIM PORTION CONTOURED TO RADIALLY SUPPORT AND LATERALLY RETAIN THE TIRE AND A CENTRAL PORTION CONTOURED AS AN OUTER BALL-BEARING RACE, EACH WHEEL-AND-BEARING UNIT ALSO INCLUDING A TUBULAR BEARING MEMBER HAVING A FIRST FLANGE AT ONE END THEREOF, SAID FIRST FLANGE AND THE ADJOINING PORTION OF SAID TUBULAR BEAR-
Claim 2
Dependent Claim
71 words
A SKATE WHEEL, INCLUDING A TIRE AND A PAIR OF CONFRONTING WHEEL-AND-BEARING UNITS, EACH SAID UNIT INCLUDING A WHEEL DISC HAVING A RIM PORTION CONTOURED TO RADIALLY SUPPORT AND LATERALLY RETAIN THE TIRE AND A CENTRAL PORTION CONTOURED AS AN OUTER BALL-BEARING RACE, EACH WHEEL-AND-BEARING UNIT ALSO INCLUDING A TUBULAR BEARING MEMBER HAVING A FIRST FLANGE AT ONE END THEREOF, SAID FIRST FLANGE AND THE ADJOINING PORTION OF SAID TUBULAR BEAR-
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-09 | 1967-03-11 | 1967-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-09 | 1971-03-11 | 1971-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-09 | 1975-03-11 | 1975-09-10 | $7700.00 | Window Closed / Lapsed |