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Patent US4497483A successfully refreshed from Google Patents.
US4497483A
Expired / Lapsed
US
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Device for dividing ice-hockey rinks
Assignee: Individual
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Filing: 1982-10-21
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Granted: 1985-02-05
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Expires: 2002-10-21
Abstract
Abstract A device for dividing an ice-hockey rink into at least two smaller rink parts comprises a plurality of straight sideboard elements (8a) and a plurality of curved sideboard elements (8b). The sideboard elements (8a, 8b) are provided with means (16, 20, 21) for interconnecting the same while forming a supplemental sideboard (8, 9) which when placed across the ice-hockey rink together with the stationary sideboard (1), encloses a smaller rink (5, 7) having symmetrical curved corners.
Inventors
- 👤 Goran Ahlgren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 07:07
CPC Classifications
A; A63; A63C; A63C19/00; A63C19/10; A63C19/06; A63C19/08; A63C2019/085
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
92 words
A device in combination with an ice-hockey rink for dividing the rink into at least two smaller rink parts, characterized in that it comprises a plurality of straight sideboard elements (8a) and a plurality of curved sideboard elements (8b), and in that the sideboard elements (8a, 8b) are provided with means (16, 20, 21) for interconnection thereof so as to form a supplemental sideboard (8, 9) which, when placed across the ice-hockey rink, together with the stationary sideboard (1) of the rink encloses a smaller rink (5, 7) having symmetrically curved corners.
Claim 2
Independent Claim
92 words
A device in combination with an ice-hockey rink for dividing the rink into at least two smaller rink parts, characterized in that it comprises a plurality of straight sideboard elements (8a) and a plurality of curved sideboard elements (8b), and in that the sideboard elements (8a, 8b) are provided with means (16, 20, 21) for interconnection thereof so as to form a supplemental sideboard (8, 9) which, when placed across the ice-hockey rink, together with the stationary sideboard (1) of the rink encloses a smaller rink (5, 7) having symmetrically curved corners.
Claim 3
Dependent Claim
47 words
A device according to claim 1, characterized in that said interconnecting means comprise guide means (16, 10a), especially of the male/female type, for securing that those surfaces of the actual sideboard parts, which face the enclosed rink, are flush with each other when said sections are interconnected.
Claim 4
Dependent Claim
29 words
A device according to claim 3, characterized in that said guide means are provided both at the top and at the bottom parts of said actual sideboard part (8c).
Claim 5
Dependent Claim
92 words
A device according to claim 1, characterized in that each sideboard element comprises an upright, actual sideboard part (8c) and a support part (8d, 11), which is pivotingly carried by said up-right part at the lower end thereof, said support part being pivotable between a transport position, in which it is folded towards the actual sideboard part, and a working position, in which it is essentially horizontal and perpendicular to the actual sideboard part(8c), that fastening means (13, 18, 19) are provided for removably securing said support part in said working position.
Claim 6
Dependent Claim
55 words
A device according to claim 2, characterized in that the sideboard elements comprise first locking means (20) for interlocking the actual sideboard parts (8c) of adjacent sideboard elements (8a, 8b), and second locking means (21) for interlocking said support parts (8d, 11) of adjacent sideboard elements when the support parts are in the working position.
Claim 7
Dependent Claim
28 words
A device according to claim 5, characterized in that said first and second locking means (20 and 21 respectively) consist of clamping devices of the eccentric lock type.
Claim 8
Dependent Claim
85 words
A device according to claim 2, characterized in that said support part comprises a frame structure (11), especially of light metal profiled tubes, which is pivotingly attached to the actual sideboard part via a hinged joint (12) and which, remote from the sideboard part, pivotingly carries one end of a support arm (13), the other end of which in said working position can be removably attached to the actual sideboard part (8c) remote from the bottom edge thereof by means of a clamping device (18).
Claim 9
Dependent Claim
19 words
A device according to claim 7, characterized in that said clamping device (18) is of the eccentric lock type.
Claim 10
Dependent Claim
32 words
A device according to claim 2, characterized in that the actual sideboard part (8c) essentially consists of a plastic sheet (8c) carried by a frame structure (10) of light metal profiled tubes.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1988-02-05 | 1988-08-06 | 1989-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-02-05 | 1992-08-06 | 1993-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-02-05 | 1996-08-06 | 1997-02-05 | $7700.00 | Window Closed / Lapsed |