US3355185A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ball skate device
Assignee: Individual
•
Filing: 1965-10-22
•
Granted: 1967-11-28
•
Expires: 1985-10-22
Abstract
No abstract record available.
Inventors
- 👤 George D Carter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 19:52
CPC Classifications
A; A63; A63C; A63C5/00; A63C5/035; A63C17/00; A63C17/22; A63C17/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
IN A SKATE HAVING ROLLING MEANS COMPRISING A BALL SHAPED MEMBER ROTATABLY MOUNTED ON AN AXLE THAT IS SUPPORTED BY THE SKATE BODY, THE IMPROVEMENT COMPRISING, (A) FIRST WHEEL MEANS ADJACENT SAID BALL SHAPED MEMBER AND ROTATABLY MOUNTED ON SAID AXLE, (B) SECOND WHEEL MEANS ROTATABLY MOUNTED ON SAID AXLE AND ABUTTING SAID BALL SHAPED MEMBER AND SAID FIRST WHEEL MEANS, (C) SAID FIRST WHEEL MEANS HAVING A RADIUS LESSER THAN THE RADIUS OF SAID BALL SHAPED MEMBER, AND (D) SAID SECOND WHEEL MEANS HAVING A RADIUS GREATER THAN THE RADIUS OF SAID FIRST WHEEL MEANS.
Claim 2
Dependent Claim
96 words
IN A SKATE HAVING ROLLING MEANS COMPRISING A BALL SHAPED MEMBER ROTATABLY MOUNTED ON AN AXLE THAT IS SUPPORTED BY THE SKATE BODY, THE IMPROVEMENT COMPRISING, (A) FIRST WHEEL MEANS ADJACENT SAID BALL SHAPED MEMBER AND ROTATABLY MOUNTED ON SAID AXLE, (B) SECOND WHEEL MEANS ROTATABLY MOUNTED ON SAID AXLE AND ABUTTING SAID BALL SHAPED MEMBER AND SAID FIRST WHEEL MEANS, (C) SAID FIRST WHEEL MEANS HAVING A RADIUS LESSER THAN THE RADIUS OF SAID BALL SHAPED MEMBER, AND (D) SAID SECOND WHEEL MEANS HAVING A RADIUS GREATER THAN THE RADIUS OF SAID FIRST WHEEL MEANS.
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) | 1970-11-27 | 1971-05-29 | 1971-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-27 | 1975-05-29 | 1975-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-27 | 1979-05-29 | 1979-11-28 | $7700.00 | Window Closed / Lapsed |