Patent US3752531A successfully refreshed from Google Patents.
US3752531A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mobile grandstand
Assignee: Individual
•
Filing: 1970-12-30
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Granted: 1973-08-14
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Expires: 1990-12-30
Abstract
Abstract A vehicle for use as a mobile grandstand, having two seating members connected to a wheeled chassis, in which the seating members each comprise a plurality of rows of seats arranged with one row behind and above another row, and the seating members may be disposed either in a travelling position, in which they are positioned one above the other, and a seating position in which the seats are so disposed that they form in effect a single tier.
Inventors
- 👤 R Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 11:47
CPC Classifications
E; E04; E04H; E04H3/00; E04H3/10; E04H3/12; E04H3/126; B; B60; B60P; B60P3/00; B60P3/025; B60P3/0252
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
164 words
A mobile grandstand including a wheeled vehicular frame having a given direction of travel; two seating tier members, each comprising a plurality of rows of seats arranged with one row behind and above another row, one of said seating tier members being connected to the frame, and the other of said seating tier members having roofing material on its side opposite said rows of seats and being hingedly connected to said one seating tier member by a hinge arrangement, the axis of which lies parallel to said given direction and adjacent the lower edge of the one seating tier member, whereby the other seating tier member may be moved between a travelling configuration in which it is directly above the one seating tier member, and constitutes a roof therefor, and a seating configuration in which said two seating tier members are arranged to form effectively a single bank of seats with the other seating tier member beside and below said one seating tier member.
Claim 2
Dependent Claim
164 words
A mobile grandstand including a wheeled vehicular frame having a given direction of travel; two seating tier members, each comprising a plurality of rows of seats arranged with one row behind and above another row, one of said seating tier members being connected to the frame, and the other of said seating tier members having roofing material on its side opposite said rows of seats and being hingedly connected to said one seating tier member by a hinge arrangement, the axis of which lies parallel to said given direction and adjacent the lower edge of the one seating tier member, whereby the other seating tier member may be moved between a travelling configuration in which it is directly above the one seating tier member, and constitutes a roof therefor, and a seating configuration in which said two seating tier members are arranged to form effectively a single bank of seats with the other seating tier member beside and below said one seating tier member.
Claim 3
Dependent Claim
33 words
A mobile grandstand as claimed in claim 1 in which said other seating tier member has legs to support at least a part of its weight when it is in the seating configuration.
Claim 4
Dependent Claim
26 words
A mobile grandstand as claimed in claim 2 in which there is means to individually adjust the positions of said legs with respect to said frame.
Claim 5
Dependent Claim
226 words
A mobile grandstand having in combination: a. a wheeled vehicular frame having a given direction of travel, b. a first seating tier member comprising a plurality of rows of seats arranged with one row behind and above another row, c. a second seating tier member comprising a plurality of rows of seats arranged with one row behind and above another row, said second seating tier member being fixedly secured to said frame and said first seating tier member lying directly above said second seating tier member in a travelling position of the grandstand in which position it forms a roof therefor, said seating tier members being hingedly connected together, said hinged connection lying parallel to the given direction of travel and adjacent the lower edge of the first seating tier member, whereby said first seating tier member can be rotated about said hinged connection from travelling position directly above said second seating tier member to a seating position below and beside said second seating tier member, d. two legs on the first seating tier member, and disposed partially to support said first seating tier member when it is in its seating position, e. hydraulic means to adjust the positions of said legs with respect to said frame, whereby to level the grandstand, and f. domestic facilities on said frame and below said second seating tier member.
Claim 6
Dependent Claim
226 words
A mobile grandstand having in combination: a. a wheeled vehicular frame having a given direction of travel, b. a first seating tier member comprising a plurality of rows of seats arranged with one row behind and above another row, c. a second seating tier member comprising a plurality of rows of seats arranged with one row behind and above another row, said second seating tier member being fixedly secured to said frame and said first seating tier member lying directly above said second seating tier member in a travelling position of the grandstand in which position it forms a roof therefor, said seating tier members being hingedly connected together, said hinged connection lying parallel to the given direction of travel and adjacent the lower edge of the first seating tier member, whereby said first seating tier member can be rotated about said hinged connection from travelling position directly above said second seating tier member to a seating position below and beside said second seating tier member, d. two legs on the first seating tier member, and disposed partially to support said first seating tier member when it is in its seating position, e. hydraulic means to adjust the positions of said legs with respect to said frame, whereby to level the grandstand, and f. domestic facilities on said frame and below said second seating tier member.
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) | 1976-08-13 | 1977-02-12 | 1977-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-08-13 | 1981-02-12 | 1981-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-08-13 | 1985-02-12 | 1985-08-14 | $7700.00 | Window Closed / Lapsed |