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US3962735A Expired / Lapsed US ⏱️ 0.0 years remaining

Movable bulkhead with guiding and overcanting prevention means

Assignee: Individual
•
Filing: 1973-12-28
•
Granted: 1976-06-15
•
Expires: 1993-12-28
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Abstract

Abstract A bulkhead for a swimming pool, movable to selected positions along the length of the pool to divide the same into various activity areas, is provided with alignment means for preventing overcanting and jambing, such means being electrically conductive for contacting electrically conductive portions of the pool sides for bonding or grounding the bulkhead. Such a bulkhead for extra wide pools is provided with mid support and floatation elements compatible with the alignment and grounding means.

Inventors

  • 👤 Dekkers H. Davidson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 20:51
CPC Classifications
E; E04; E04H; E04H4/00; E04H4/14; E04H4/145

Claims Analysis

Total Claims: 19
Claim 1
Independent Claim 158 words
A moveable bulkhead, for use in a swimming pool having rail means along the upper periphery of the sides thereof, for extending across and dividing the pool into separate activity areas, said bulkhead having forward and rearward walls and means for mounting the same in spaced relation means positioned intermediate the ends of said forward and rearward walls for supporting said bulkhead upon the upper surface of the rail means while stationary thereon and while being moved therealong, the improvement comprising means separate and remote from said supporting means for guiding and preventing over-canting of said bulkhead as it is moved, for preventing the ends of said forward and rearward walls from contacting the sides of the pool, said guiding and preventing means including means for mounting the same adjacent the ends of said forward and rearward walls, said guiding and preventing means extending from said mounting means for substantially constant contact against the sides of the pool.
Claim 2
Dependent Claim 158 words
A moveable bulkhead, for use in a swimming pool having rail means along the upper periphery of the sides thereof, for extending across and dividing the pool into separate activity areas, said bulkhead having forward and rearward walls and means for mounting the same in spaced relation means positioned intermediate the ends of said forward and rearward walls for supporting said bulkhead upon the upper surface of the rail means while stationary thereon and while being moved therealong, the improvement comprising means separate and remote from said supporting means for guiding and preventing over-canting of said bulkhead as it is moved, for preventing the ends of said forward and rearward walls from contacting the sides of the pool, said guiding and preventing means including means for mounting the same adjacent the ends of said forward and rearward walls, said guiding and preventing means extending from said mounting means for substantially constant contact against the sides of the pool.
Claim 3
Dependent Claim 92 words
The moveable bulkhead of claim 1 for use in a pool having electrically conductive means along the sides thereof and wherein said bulkhead is made of electrically conductive material, said guiding and preventing means being electrically conductive and means are provided for electrical connection between said guiding means and said electrically conductive material of said bulkhead, and said mounting means includes means for continuously and positively biasing said guiding and preventing means against the sides of the pool for electrical contact against the electrically conductive means along the sides of the pool.
Claim 4
Dependent Claim 47 words
The bulkhead of claim 2 for use in a pool having the rail means and electrically conductive means along the sides of the pool constituting the gutter rail of the pool, and wherein said guiding and preventing means is continuously and positively biased against the gutter rail.
Claim 5
Dependent Claim 179 words
A moveable bulkhead, for use in a swimming pool having rail means along the upper periphery of the sides thereof, for extending across and dividing the pool into separate activity areas, said bulkhead having forward rearward walls and means positioned intermediate the ends of said forward and rearward walls for supporting said bulkhead upon the upper surface of the rail means while stationary thereon and while being moved therealong, the improvement comprising means for guiding and preventing over-canting of said bulkhead as it is moved, for preventing the ends of said forward and rearward walls from contacting the sides of the pool, said guiding and preventing including means for mounting the same adjacent the ends of said forward and rearward walls, said guiding and preventing means extending from said mounting means for substantially constant contact against the sides of the pool and the bulkhead of claim 1 wherein said means for supporting said bulkhead comprise flangeless rollers and said guiding and preventing means are the sole means for guiding and preventing over-canting of said bulkhead as it is moved.
Claim 6
Dependent Claim 159 words
A moveable bulkhead, for use in a swimming pool having rail means along the upper periphery of the sides thereof, for extending across and dividing the pool into separate activity areas, said bulkhead having forward and rearward walls and means for mounting the same in spaced relation means positioned intermediate the ends of said forward and rearward walls for supporting said bulkhead upon the upper surface of the rail means while stationary thereon and while being moved therealong, the improvement comprising means for guiding and preventing over-canting of said bulkhead as it is moved, for preventing the ends of said forward and rearward walls from contacting the sides of the pool, guiding and preventing means including means for mounting the same adjacent the end of said forward and rearward walls, said guiding and preventing means extending from said mounting means for substantially constant contact against the sides of the pool and said means for supporting said bulkhead comprise skids.
Claim 7
Dependent Claim 159 words
A moveable bulkhead, for use in a swimming pool having rail means along the upper periphery of the sides thereof, for extending across and dividing the pool into separate activity areas, said bulkhead having forward and rearward walls and means for mounting the same in spaced relation means positioned intermediate the ends of said forward and rearward walls for supporting said bulkhead upon the upper surface of the rail means while stationary thereon and while being moved therealong, the improvement comprising means for guiding and preventing over-canting of said bulkhead as it is moved, for preventing the ends of said forward and rearward walls from contacting the sides of the pool, guiding and preventing means including means for mounting the same adjacent the end of said forward and rearward walls, said guiding and preventing means extending from said mounting means for substantially constant contact against the sides of the pool and said means for supporting said bulkhead comprise skids.
Claim 8
Dependent Claim 186 words
A moveable bulkhead, for use in a swimming pool having rail means along the upper periphery of the sides thereof, for extending across and dividing the pool into separate activity areas, said bulkhead having forward and rearward walls and means for mounting the same at spaced relation means positioned intermediate the ends of said forward and rearward walls for supporting said bulkhead upon the upper surface of the rail means while stationary thereon and while being moved therealong, the improvement comprising means for guiding and preventing over-canting of said bulkhead as it as moved, for preventing the ends of said forward and rearward walls from contacting the sides of the pool, guiding and preventing means including means for mounting the same adjacent the ends of said forward and rearward walls said guiding and preventing means extending from said mounting means for substantially constant contact against the sides of the pool and centrally positioned between the ends of said bulkhead there are provided means for supporting said bulkhead upon the bottom of the pool, said means being vertically moveable for accommodating the contour of the pool bottom.
Claim 9
Dependent Claim 186 words
A moveable bulkhead, for use in a swimming pool having rail means along the upper periphery of the sides thereof, for extending across and dividing the pool into separate activity areas, said bulkhead having forward and rearward walls and means for mounting the same at spaced relation means positioned intermediate the ends of said forward and rearward walls for supporting said bulkhead upon the upper surface of the rail means while stationary thereon and while being moved therealong, the improvement comprising means for guiding and preventing over-canting of said bulkhead as it as moved, for preventing the ends of said forward and rearward walls from contacting the sides of the pool, guiding and preventing means including means for mounting the same adjacent the ends of said forward and rearward walls said guiding and preventing means extending from said mounting means for substantially constant contact against the sides of the pool and centrally positioned between the ends of said bulkhead there are provided means for supporting said bulkhead upon the bottom of the pool, said means being vertically moveable for accommodating the contour of the pool bottom.
Claim 10
Dependent Claim 21 words
The bulkhead of claim 1 wherein there are provided flotation means for reducing the relative weight of said bulkhead in water.
Claim 11
Dependent Claim 20 words
The bulkhead of claim 7 wherein said flotation means include means for introducing and relieving fluid pressure thereto and therefrom.
Claim 12
Dependent Claim 26 words
The bulkhead of claim 1 wherein said guiding and preventing means include roller means for sustantially frictionless guiding movement thereof along the sides of the pool.
Claim 13
Dependent Claim 26 words
The bulkhead of claim 2 wherein said guiding and preventing means include roller means for substantially frictionless guiding movement thereof along the sides of the pool.
Claim 14
Dependent Claim 80 words
The moveable bulkhead of claim 4 for use in a pool having electrically conductive means along the sides thereof and wherein said bulkhead is made of electrically conductive material, said guiding and preventing means being electrically conductive and means are provided for electrical connection between said guiding and preventing means and said electrically conductive material of said bulkhead, and said mounting means includes means for continuously and positively biasing said guiding and preventing means against the sides of the pool.
Claim 15
Dependent Claim 47 words
The bulkhead of claim 11 for use in a pool having the rail means and electrically conductive means along the sides of the pool constituting the gutter rail of the pool, and wherein said guiding and preventing means is continuously and positively biased against the gutter rail.
Claim 16
Dependent Claim 21 words
The bulkhead of claim 4 wherein there are provided floatation means for reducing the relative weight of said bulkhead in water.
Claim 17
Dependent Claim 20 words
The bulkhead of claim 13 wherein said flotation means include means for introducing and relieving fluid pressure thereto and therefrom.
Claim 18
Dependent Claim 26 words
The bulkhead of claim 4 wherein said guiding and preventing means include roller means for substantially frictionless guiding movement thereof along the sides of the pool.
Claim 19
Dependent Claim 26 words
The bulkhead of claim 11 wherein said guiding and preventing means include roller means for substantially frictionless guiding movement thereof along the sides of the pool.

References Cited (Backward Citations)

US1825468A Cited
US3098454A Cited
US3241157A Cited
US3423768A Cited
US3467028A Cited
US3564622A Cited
US3582999A Cited
US3842484A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1979-06-15 1979-12-15 1980-06-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1983-06-15 1983-12-15 1984-06-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1987-06-15 1987-12-15 1988-06-15 $7700.00 Window Closed / Lapsed

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