US3235254A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mobile training device for skaters
Assignee: Individual
•
Filing: 1963-02-14
•
Granted: 1966-02-15
•
Expires: 1983-02-14
Abstract
No abstract record available.
Inventors
- 👤 John H Robson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:07
CPC Classifications
A; A63; A63B; A63B69/00; A63B69/0022; A63B2208/00; A63B2208/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
197 words
A SKATING AID COMPRISING A TUBULAR MEMBER BENT TO FORM A BASE HAVING AN INTERMEDIATE PORTION PROVIDING ALIGNED SPACED INTERMEDIATE PORTIONS AT THE FRONT AND TERMINATING IN ALIGNED SPACED REAR END PORTIONS PARALLEL WITH SAID INTERMEDIATE PORTIONS TO ENCOMPASS A SKATING AREA, CLAMPING MEANS INCLUDING TWO VERTICALLY DISPOSED CLAMP ELEMENTS ENGAGING OPPOSITE SIDES OF EACH OF SAID PORTIONS, PIVOT PIN MEANS DISPOSED PARALLEL TO SAID PORTIONS AND PIVOTALLY CONNECTING TOGETHER SAID TWO CLAMP ELEMENTS ABOVE EACH OF THE RESPECTIVE PORTIONS, MEANS INTERCONNECTING SAID TWO CLAMP ELEMENTS FOR DRAWING THEM TOWARDS EACH OTHER BELOW EACH OF THE RESPECTIVE PORTIONS, A U-SHAPED HANDLE MEMBER PIVOTALLY MOUNTED AT THE FREE ENDS OF ITS LEG PORTIONS UPON THE RESPECTIVE PIVOT PIN MEANS DISPOSED ABOVE SAID REAR END PORTIONS, BRACE MEMBERS PIVOTALLY MOUNTED AT THEIR LOWER ENDS TO THE PIVOT PIN MEANS DISPOSED ABOVE SAID SPACED FRONT PORTIONS, AND CLAMPING MEANS PIVOTALLY SECURED ON EACH OF THE OTHER ENDS OF EACH OF SAID BRACE MEMBERS AND SLIDABLY ENGAGING EACH OF THE LEG PORTIONS OF THE U-SHAPED MEMBER IN ADJUSTABLE CLAMPED RELATIONSHIP TO SUPPORT THE HANDLE PORTION OF THE U-SHAPED MEMBER A VARIABLE SPACED DISTANCE ABOVE SAID FRONT INTERMEDIATE PORTIONS OF THE BASE.
Claim 2
Dependent Claim
197 words
A SKATING AID COMPRISING A TUBULAR MEMBER BENT TO FORM A BASE HAVING AN INTERMEDIATE PORTION PROVIDING ALIGNED SPACED INTERMEDIATE PORTIONS AT THE FRONT AND TERMINATING IN ALIGNED SPACED REAR END PORTIONS PARALLEL WITH SAID INTERMEDIATE PORTIONS TO ENCOMPASS A SKATING AREA, CLAMPING MEANS INCLUDING TWO VERTICALLY DISPOSED CLAMP ELEMENTS ENGAGING OPPOSITE SIDES OF EACH OF SAID PORTIONS, PIVOT PIN MEANS DISPOSED PARALLEL TO SAID PORTIONS AND PIVOTALLY CONNECTING TOGETHER SAID TWO CLAMP ELEMENTS ABOVE EACH OF THE RESPECTIVE PORTIONS, MEANS INTERCONNECTING SAID TWO CLAMP ELEMENTS FOR DRAWING THEM TOWARDS EACH OTHER BELOW EACH OF THE RESPECTIVE PORTIONS, A U-SHAPED HANDLE MEMBER PIVOTALLY MOUNTED AT THE FREE ENDS OF ITS LEG PORTIONS UPON THE RESPECTIVE PIVOT PIN MEANS DISPOSED ABOVE SAID REAR END PORTIONS, BRACE MEMBERS PIVOTALLY MOUNTED AT THEIR LOWER ENDS TO THE PIVOT PIN MEANS DISPOSED ABOVE SAID SPACED FRONT PORTIONS, AND CLAMPING MEANS PIVOTALLY SECURED ON EACH OF THE OTHER ENDS OF EACH OF SAID BRACE MEMBERS AND SLIDABLY ENGAGING EACH OF THE LEG PORTIONS OF THE U-SHAPED MEMBER IN ADJUSTABLE CLAMPED RELATIONSHIP TO SUPPORT THE HANDLE PORTION OF THE U-SHAPED MEMBER A VARIABLE SPACED DISTANCE ABOVE SAID FRONT INTERMEDIATE PORTIONS OF THE BASE.
References Cited (Backward Citations)
GB108777A
Cited
US1436802A
Cited
US2594051A
Cited
US2518763A
Cited
FR985098A
Cited
US2765839A
Cited
US2872967A
Cited
US2900008A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-14 | 1969-08-16 | 1970-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-14 | 1973-08-16 | 1974-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-14 | 1977-08-16 | 1978-02-15 | $7700.00 | Window Closed / Lapsed |