US4932085A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Above ground swimming pool with improved rib structure and modular deck panels for solar heating of pool water
Assignee: Allmark Industries Inc
•
Filing: 1984-07-09
•
Granted: 1990-06-12
•
Expires: 2004-07-09
Abstract
Abstract An above ground swimming pool rib structure including a lower plastic section, an upper plastic section, aligned tubular portions in the upper and lower sections, a wooden keying member joining the upper and lower sections, a second tubular portion in the lower section for receiving a wooden post for supporting the side of the water tank of the swimming pool, and third tubular portions with interspersed webs extending transversely to all of the foregoing tubular portions for rigidizing the rib structure, the wooden keying member receiving nails which extend through the tubular portion of the upper section for attaching fence members and a hand rail. A plastic solar deck panel for a swimming pool including a body, a plurality of elongated compartments on the body, adjacent side walls on adjacent compartments, conduits coupling the compartments in series in a serpentine orientation, water inlet and outlet conduits in the body, and spaces between the side walls of adjacent compartments to cause the compartments to give the appearance of side-by-side slats.
Inventors
- 👤 Kenneth S. Saj
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:49
CPC Classifications
E; E04; E04H; E04H4/00; E04H4/12; E04H4/129; E04H4/0018; F; F24; F24S; F24S10/00; F24S10/10; F24S10/50; F24S10/502; F24S20/00; F24S20/60; F24S20/62; E04H4/14; E04H2004/146; Y; Y02; Y02B; Y02B10/00; Y02B10/20; Y02E; Y02E10/00; Y02E10/40; Y02E10/44
Claims Analysis
Total Claims: 72
Claim 1
Independent Claim
151 words
A rib for a swimming pool comprising a lower plastic section, a first inner side on said lower plastic section, a first outer side on said lower plastic section, a first central body portion between said first inner and outer sides, an upper plastic section, a second inner side on said upper plastic section, a second outer side on said upper plastic section, a second central body portion between said second inner and outer sides, a first tubular portion at said first inner side for receiving a post, a second tubular portion at said first outer side, a third tubular portion at said second inner side in axial alignment with said second tubular portion, and an elongated keying member having a lower end portion in said second tubular portion and having an upper end portion in said third tubular portion for holding said lower and upper plastic sections in assembled relationship.
Claim 2
Dependent Claim
151 words
A rib for a swimming pool comprising a lower plastic section, a first inner side on said lower plastic section, a first outer side on said lower plastic section, a first central body portion between said first inner and outer sides, an upper plastic section, a second inner side on said upper plastic section, a second outer side on said upper plastic section, a second central body portion between said second inner and outer sides, a first tubular portion at said first inner side for receiving a post, a second tubular portion at said first outer side, a third tubular portion at said second inner side in axial alignment with said second tubular portion, and an elongated keying member having a lower end portion in said second tubular portion and having an upper end portion in said third tubular portion for holding said lower and upper plastic sections in assembled relationship.
Claim 3
Dependent Claim
25 words
A rib for a swimming pool as set forth in claim 1 wherein said first and second tubular portions are substantially parallel to each other.
Claim 4
Dependent Claim
45 words
A rib for a swimming pool as set forth in claim 1 wherein said first central body portion comprises a plurality of substantially parallel tubular sections extending transversely between said first and second tubular portions, and a plurality of solid webs between said tubular sections.
Claim 5
Dependent Claim
31 words
A rib for a swimming pool as set forth in claim 3 wherein said tubular sections are inclined to said first tubular portion and extend upwardly toward said second tubular portion.
Claim 6
Dependent Claim
48 words
A rib for a swimming pool as set forth in claim 3 including a substantially horizontal tubular section extending in a direction substantially perpendicularly to said first tubular portion, and a plurality of second tubular sections extending between said first tubular portion and said substantially horizontal tubular section.
Claim 7
Dependent Claim
53 words
A rib for a swimming pool as set forth in claim 3 wherein said second central body portion comprises a plurality of second substantially parallel tubular sections extending transversely to said third tubular portion and extending toward said second outer side, and a plurality of second solid webs between said second tubular sections.
Claim 8
Dependent Claim
41 words
A rib for a swimming pool as set forth in claim 6 wherein said second outer side comprises a fourth tubular portion, and wherein said second substantially parallel tubular sections and said second solid webs terminate at said fourth tubular portion.
Claim 9
Dependent Claim
27 words
A rib for a swimming pool as set forth in claim 7 wherein said second substantially parallel tubular sections are inclined upwardly from said third tubular portion.
Claim 10
Dependent Claim
41 words
A rib for a swimming pool as set forth in claim 1 including an elongated slat-like member spaced from said second inner side and located above said lower plastic section and having opposite end portions secured to said second inner side.
Claim 11
Dependent Claim
55 words
A rib for a swimming pool as set forth in claim 1 wherein said third tubular portion has a fourth tubular portion at its lower end, first side wall means on said fourth tubular portion, second side wall means on said second tubular portion, and a telescopic fit between said fourth and second tubular portions.
Claim 12
Dependent Claim
55 words
A rib for a swimming pool as set forth in claim 10 including first top wall means on said fourth tubular portion, second top wall means on said second tubular portion, said first top wall means resting on said second top wall means when said upper and lower plastic sections are in fully assembled relationship.
Claim 13
Dependent Claim
23 words
A rib for a swimming pool as set forth in claim 11 wherein said fourth tubular portion fits over said second tubular portion.
Claim 14
Dependent Claim
45 words
A rib for a swimming pool as set forth in claim 10 wherein said first central body portion comprises a plurality of substantially parallel tubular sections extending transversely between said first and second tubular portions, and a plurality of solid webs between said tubular sections.
Claim 15
Dependent Claim
43 words
A rib for a swimming pool as set forth in claim 13 including a substantially horizontal tubular section extending in a direction subtantially perpendicularly to said first tubular portion, and certain of said parallel tubular sections terminating at said subtantially horizontal tubular section.
Claim 16
Dependent Claim
53 words
A rib for a swimming pool as set forth in claim 14 wherein said second central body portion comprises a plurality of second substantially parallel tubular sections extending transversely to said third tubular portion and extending toward said second outer side, and a plurality of second solid webs between said second tubular sections.
Claim 17
Dependent Claim
183 words
A swimming pool assembly comprising a plurality of spaced substantially parallel ribs, each of said ribs comprising a lower plastic section, a first inner side on said lower plastic section, a first outer side on said lower plastic section, a first central body portion between said first inner and outer sides, an upper plastic section, a second inner side on said upper plastic section, a second outer side on said upper plastic section, a second central body portion between said second inner and outer sides, a first tubular portion at said first inner side for receiving a post, a second tubular portion at said first outer side, a third tubular portion at said second inner side in axial alignment with said second tubular portion, an elongated keying member having a lower end portion in said second tubular portion and having an upper end portion in said third tubular portion for holding said lower and upper plastic sections in assembled relationship, fence means positioned proximate said third tubular portions, and nail means extending through said fence means and received in said elongated keying members.
Claim 18
Dependent Claim
183 words
A swimming pool assembly comprising a plurality of spaced substantially parallel ribs, each of said ribs comprising a lower plastic section, a first inner side on said lower plastic section, a first outer side on said lower plastic section, a first central body portion between said first inner and outer sides, an upper plastic section, a second inner side on said upper plastic section, a second outer side on said upper plastic section, a second central body portion between said second inner and outer sides, a first tubular portion at said first inner side for receiving a post, a second tubular portion at said first outer side, a third tubular portion at said second inner side in axial alignment with said second tubular portion, an elongated keying member having a lower end portion in said second tubular portion and having an upper end portion in said third tubular portion for holding said lower and upper plastic sections in assembled relationship, fence means positioned proximate said third tubular portions, and nail means extending through said fence means and received in said elongated keying members.
Claim 19
Dependent Claim
49 words
A swimming pool assembly as set forth in claim 16 including an elongated slat-like member spaced from each of said third tubular portions and connected thereto, and wherein said fence means comprise a plurality of vertically spaced horizontal slats located between said slat-like members and said third tubular portions.
Claim 20
Dependent Claim
157 words
A swimming pool assembly as set forth in claim 16 including a post in each of said first tubular portions, an upper end on each of said posts, first beam means secured to said upper ends of said posts, second beam means secured to each of said elongated keying members, a plurality of solar deck panels each comprising a body, a plurality of elongated compartments on each of said bodies, adjacent side walls on adjacent compartments, conduit means coupling said compartments in series in a serpentine orientation, water inlet and outlet conduit means in each of said bodies for passing water into and out of each of said panels, open spaces between said adjacent compartments to cause the compartments to give the appearance of side-by-side slats when viewed in combination with the spaces therebetween, and securing means on each of said bodies for securing each of said solar deck panels to said first and second beam means.
Claim 21
Dependent Claim
21 words
A swimming pool assembly as set forth in claim 18 wherein said securing means comprise tabs on each of said bodies.
Claim 22
Dependent Claim
83 words
A swimming pool assembly as set forth in claim 18 wherein said bodies has a longitudinal axis, and wherein each of said open spaces comprise elongated slot-like openings between said side walls, and wherein said elongated compartments are oriented in substantially parallel relationship to each other and substantially perpendicular to said longitudinal axis, and wherein there are unobstructed spaces between adjacent ribs below said elongated slot-like openings, whereby there can be circulation of air between said unobstructed spaces and said elongated slot-like openings.
Claim 23
Dependent Claim
81 words
A swimming pool assembly as set forth in claim 20 wherein each of said bodies is fabricated from plastic, and wherein each of said compartments include a top wall and a bottom wall, and wherein each of said bottom walls includes depression means extending toward said top wall, said depression means including side wall means extending toward said top wall for defining said depression means, and said side wall means terminating at each of said top walls to lend support thereto.
Claim 24
Dependent Claim
183 words
A plastic solar deck panel for a swimming pool comprising a body having a longitudinal axis, a top wall, a bottom wall spaced from said top wall, body side walls and body end walls, a plurality of elongated adjacent compartments on said body oriented in substantially parallel relationship to each other and in transverse relationship to said longitudinal axis, each of said compartments including a portion of said top wall and a portion of said bottom wall, compartment side walls on certain of said compartments with adjacent compartment side walls of adjacent compartments facing each other, water inlet and outlet means in spaced portions of said body for passing water into and out of said body, conduit means coupling said compartments in series in a serpentine orientation to cause water entering said water inlet means and leaving said water outlet means to pass progressively through said compartments, and elongated slot-like spaces defined by said adjacent side walls of said adjacent compartments and extending downwardly from said top wall toward said bottom wall to cause said compartments to give the appearance of side-by-side slats.
Claim 25
Dependent Claim
183 words
A plastic solar deck panel for a swimming pool comprising a body having a longitudinal axis, a top wall, a bottom wall spaced from said top wall, body side walls and body end walls, a plurality of elongated adjacent compartments on said body oriented in substantially parallel relationship to each other and in transverse relationship to said longitudinal axis, each of said compartments including a portion of said top wall and a portion of said bottom wall, compartment side walls on certain of said compartments with adjacent compartment side walls of adjacent compartments facing each other, water inlet and outlet means in spaced portions of said body for passing water into and out of said body, conduit means coupling said compartments in series in a serpentine orientation to cause water entering said water inlet means and leaving said water outlet means to pass progressively through said compartments, and elongated slot-like spaces defined by said adjacent side walls of said adjacent compartments and extending downwardly from said top wall toward said bottom wall to cause said compartments to give the appearance of side-by-side slats.
Claim 26
Dependent Claim
26 words
A solar deck panel as set forth in claim 22 including securing means on said body for securing said solar deck panel to a swimming pool.
Claim 27
Dependent Claim
19 words
A solar deck panel as set forth in claim 23 wherein said securing means comprise tabs on said body.
Claim 28
Dependent Claim
24 words
A solar deck panel as set forth in claim 22 wherein said elongated compartments are oriented in substantially perpendicular relationship to said longitudinal axis.
Claim 29
Dependent Claim
62 words
A solar deck panel as set forth in claim 22 wherein the portions of said bottom wall which are parts of said compartments include depression means extending toward said top wall, said depression means including side wall means extending toward said top wall for defining said depression means, and said side wall means terminating at said top wall to lend support thereto.
Claim 30
Dependent Claim
44 words
A solar deck panel as set forth in claim 26 wherein said side wall means extend lengthwise of the portions of said bottom wall which form parts of each of said compartments to effectively divide each of said compartments into a plurality of compartments.
Claim 31
Dependent Claim
32 words
A solar deck panel as set forth in claim 22 including an irregular knurled-like surface on said top wall for both providing a tread and increased surface area for enhancing heat conductivity.
Claim 32
Dependent Claim
38 words
A solar deck panel as set forth in claim 64 wherein each of said conduit means is bounded by a portion of said top wall, a portion of said bottom wall, and one of said body side walls.
Claim 33
Dependent Claim
49 words
A solar deck panel as set forth in claim 29 including a second end wall at the end of each of said elongated slots which extends between said top wall and said bottom wall, and wherein each of said conduit means is also bounded by said second end wall.
Claim 34
Dependent Claim
39 words
A solar deck panel as set forth in claim 30 including web means at the ends of certain of said elongated slots for receiving fasteners for securing said solar deck panel to an underlying structure of a swimming pool.
Claim 35
Dependent Claim
25 words
A solar deck panel as set forth in claim 31 wherein said web means are located at opposite ends of said certain of said slots.
Claim 36
Dependent Claim
19 words
A solar deck panel as set forth in claim 32 wherein said web means are secured to adjacent compartments.
Claim 37
Dependent Claim
28 words
A solar deck panel as set forth in claim 22 including web means at the ends of certain of said slots for attaching adjacent compartments to each other.
Claim 38
Dependent Claim
25 words
A solar deck panel as set forth in claim 34 wherein said web means are located at opposite ends of said certain of said slots.
Claim 39
Dependent Claim
24 words
A solar deck panel as set forth in claim 35 wherein said web means are located at opposite ends of all of said slots.
Claim 40
Dependent Claim
32 words
A solar deck panel as set forth in claim 34 including tab means at said body end walls for securing said solar deck panel to an underlying base of a swimming pool.
Claim 41
Dependent Claim
30 words
A solar deck panel as set forth in claim 30 wherein said elongated slots provide completely open spaces entirely through the panel between said top wall and said bottom wall.
Claim 42
Dependent Claim
30 words
A solar deck panel as set forth in claim 22 wherein said elongated slots provide completely open spaces entirely through the panel between said top wall and said bottom wall.
Claim 43
Dependent Claim
122 words
A plastic pool rib comprising a body, a first inner side on said body, a second inner side on said body spaced laterally from said first inner side, an outer side on said body on the opposite side of said second inner side from said first inner side, a first tubular portion proximate said first inner side, a second tubular portion proximate said second inner side and including a lower tubular portion below said second inner side and axially aligned with said second tubular portion, a plurality of third tubular portions extending transversely between said first tubular portion and said lower tubular portion of said second tubular portion below said second inner side, and web means extending between said third tubular portions.
Claim 44
Dependent Claim
122 words
A plastic pool rib comprising a body, a first inner side on said body, a second inner side on said body spaced laterally from said first inner side, an outer side on said body on the opposite side of said second inner side from said first inner side, a first tubular portion proximate said first inner side, a second tubular portion proximate said second inner side and including a lower tubular portion below said second inner side and axially aligned with said second tubular portion, a plurality of third tubular portions extending transversely between said first tubular portion and said lower tubular portion of said second tubular portion below said second inner side, and web means extending between said third tubular portions.
Claim 45
Dependent Claim
48 words
A plastic pool rib as set forth in claim 40 including a fourth tubular portion at said outer side of said body, a plurality of fifth tubular portions extending between said second tubular portion and said fourth tubular portion, and second web means between said fifth tubular portions.
Claim 46
Dependent Claim
21 words
A plastic pool rib as set forth in claim 40 including a first elongated wooden member in said first tubular portion.
Claim 47
Dependent Claim
21 words
A plastic pool rib as set forth in claim 42 including a second elongated wooden member in said second tubular portion.
Claim 48
Dependent Claim
40 words
A plastic pool rib as set forth in claim 40 wherein said first and second tubular portions are substantially vertical, and a fourth tubular portion extending substantially perpendicularly to said first and second tubular portions above said third tubular portions.
Claim 49
Dependent Claim
43 words
A plastic pool rib as set forth in claim 44 including fifth tubular portions, second web means extending between said fifth tubular portions, said fifth tubular portions and said second web means extending between said first tubular portion and said fourth tubular portion.
Claim 50
Dependent Claim
49 words
A plastic pool rib as set forth in claim 45 including a sixth tubular portion at said outer side of said body, a plurality of seventh tubular portions extending between said second tubular portion and said sixth tubular portion, and third wed means extending between said seventh tubular portions.
Claim 51
Dependent Claim
65 words
A plastic pool rib as set forth in claim 46 wherein said web means also extend between said first tubular lower tubular and said portion of said second tubular portion below said second inner side, and wherein said second web means also extend between said first and fourth tubular portions, and wherein said third web means also extend between said second and fourth tubular portions.
Claim 52
Dependent Claim
21 words
A plastic pool rib as set forth in claim 47 including a first elongated wooden member in said first tubular portion.
Claim 53
Dependent Claim
21 words
A plastic pool rib as set forth in claim 48 including a second elongated wooden member in said second tubular portion.
Claim 54
Dependent Claim
189 words
A swimming pool assembly comprising a plurality of spaced substantially parallel ribs, each of said ribs comprising a lower plastic section, a first inner side on said lower plastic section, a first outer side on said lower plastic section, a first central body portion between said first inner and outer sides, an upper plastic section, a second inner side on said upper plastic section, a second outer side on said upper plastic section, a second central body portion between said second inner and outer sides, a first tubular portion at said first inner side for receiving a post, a second tubular portion at said second inner side, a third tubular section at said first outer side in axial alignment with said second tubular portion, an elongated nail-receiving member in said second tubular portion, an elongated slat-like member spaced from said second inner side and located above said lower plastic section and having opposite end portions secured to said second inner side, fence means positioned between said elongated slat-like members and said second tubular portions, and nail means extending through said fence means and received in said elongated nail-receiving members.
Claim 55
Dependent Claim
189 words
A swimming pool assembly comprising a plurality of spaced substantially parallel ribs, each of said ribs comprising a lower plastic section, a first inner side on said lower plastic section, a first outer side on said lower plastic section, a first central body portion between said first inner and outer sides, an upper plastic section, a second inner side on said upper plastic section, a second outer side on said upper plastic section, a second central body portion between said second inner and outer sides, a first tubular portion at said first inner side for receiving a post, a second tubular portion at said second inner side, a third tubular section at said first outer side in axial alignment with said second tubular portion, an elongated nail-receiving member in said second tubular portion, an elongated slat-like member spaced from said second inner side and located above said lower plastic section and having opposite end portions secured to said second inner side, fence means positioned between said elongated slat-like members and said second tubular portions, and nail means extending through said fence means and received in said elongated nail-receiving members.
Claim 56
Dependent Claim
146 words
A plastic pool rib comprising a body, a first vertical side on said body, a second vertical side spaced laterally from and above said first vertical side, a horizontal side connecting said first and second vertical sides, a third vertical side on the opposite side of said second vertical side from said first vertical side, a first tubular portion at said first vertical side, a second tubular portion at said second vertical side, a third tubular portion at said third vertical side, a fourth tubular portion at said horizontal side, a fifth tubular poriton in axial alignment with said second tubular portion and located below said second tubular portion, first tubular means extending transversely between said first and third tubular portions, second tubular means extending transversely between said first and fourth tubular portions, and third tubular means extending transversely between said second and third tubular portions.
Claim 57
Dependent Claim
146 words
A plastic pool rib comprising a body, a first vertical side on said body, a second vertical side spaced laterally from and above said first vertical side, a horizontal side connecting said first and second vertical sides, a third vertical side on the opposite side of said second vertical side from said first vertical side, a first tubular portion at said first vertical side, a second tubular portion at said second vertical side, a third tubular portion at said third vertical side, a fourth tubular portion at said horizontal side, a fifth tubular poriton in axial alignment with said second tubular portion and located below said second tubular portion, first tubular means extending transversely between said first and third tubular portions, second tubular means extending transversely between said first and fourth tubular portions, and third tubular means extending transversely between said second and third tubular portions.
Claim 58
Dependent Claim
39 words
A plastic pool rib as set forth in claim 51 including first web means extending between said first tubular means, second web means extending between said second tubular means, and third web means extending between said third tubular means.
Claim 59
Dependent Claim
54 words
A plastic pool rib as set forth in claim 52 wherein said first web means also extend between said first and third tubular portions, and wherein said second web means also extend between said first and fourth tubular portions, and wherein said third web means also extend between said second and third tubular portions.
Claim 60
Dependent Claim
25 words
A plastic pool rib as set forth in claim 51 wherein said second and third tubular means are inclined upwardly from said first tubular portion.
Claim 61
Dependent Claim
23 words
A plastic pool rib as set forth in claim 51 wherein said first tubular means are inclined upwardly from said first tubular portion.
Claim 62
Dependent Claim
29 words
A plastic pool rib as set forth in claim 51 wherein fifth tubular portion is located between said first and third tubular portions and intersects said first tubular means.
Claim 63
Dependent Claim
136 words
A plastic pool rib comprising a body, a first vertical side on said body, a second vertical side spaced laterally from and above said first vertical side, a horizontal side connecting said first and second vertical sides, a third vertical side having a portion on the opposite side of said second vertical side from said first vertical side, a first tubular portion at said first vertical side, a second tubular portion at said second vertical side, a third tubular portion at said third vertical side, a fourth tubular portion at said horizontal side, a fifth tubular portion in axial alignment with said second tubular portion and located below said second tubular portion, first tubular means extending transversely between said first and third tubular portions, and second tubular means located between said second and third tubular portions.
Claim 64
Dependent Claim
136 words
A plastic pool rib comprising a body, a first vertical side on said body, a second vertical side spaced laterally from and above said first vertical side, a horizontal side connecting said first and second vertical sides, a third vertical side having a portion on the opposite side of said second vertical side from said first vertical side, a first tubular portion at said first vertical side, a second tubular portion at said second vertical side, a third tubular portion at said third vertical side, a fourth tubular portion at said horizontal side, a fifth tubular portion in axial alignment with said second tubular portion and located below said second tubular portion, first tubular means extending transversely between said first and third tubular portions, and second tubular means located between said second and third tubular portions.
Claim 65
Dependent Claim
30 words
A plastic pool rib as set forth in claim 57 including first web means extending between said first tubular means, and second web means extending between said second tubular means.
Claim 66
Dependent Claim
83 words
A plastic pool rib as set forth in claim 57 wherein said second tubular portion includes an upper portion, and wherein said first tubular portion includes a lower portion, and wherein said third tubular portion includes a lower portion which extends upwardly from said lower portion of said first tubular portion, and wherein said third tubular portion also includes an upper portion which extends downwardly from said upper portion of said second tubular portion toward said lower portion of said third tubular portion.
Claim 67
Dependent Claim
24 words
A plastic pool rib as set forth in claim 57 wherein said second tubular means extend transversely between said second and third tubular portions.
Claim 68
Dependent Claim
156 words
A plastic pool rib comprising a body, a first vertical side on said body having an upper portion, a second vertical side spaced laterally from and above said first vertical side and having a lower portion, a horizontal side connecting said upper portion of said first vertical side and said lower portion of said second vertical side, a third vertical side having a portion on the opposite side of said second vertical side from said first vertical side, a first tubular portion at said first vertical side, a second tubular portion at said second vertical side, a third tubular portion at said third vertical side, a fourth tubular portion at said horizontal side, a fifth tubular portion in axial alignment with said second tubular portion and located below said second tubular portion, first tubular means extending transversely between said first and fourth tubular portions, and second tubular means extending between said first and third tubular portions.
Claim 69
Dependent Claim
156 words
A plastic pool rib comprising a body, a first vertical side on said body having an upper portion, a second vertical side spaced laterally from and above said first vertical side and having a lower portion, a horizontal side connecting said upper portion of said first vertical side and said lower portion of said second vertical side, a third vertical side having a portion on the opposite side of said second vertical side from said first vertical side, a first tubular portion at said first vertical side, a second tubular portion at said second vertical side, a third tubular portion at said third vertical side, a fourth tubular portion at said horizontal side, a fifth tubular portion in axial alignment with said second tubular portion and located below said second tubular portion, first tubular means extending transversely between said first and fourth tubular portions, and second tubular means extending between said first and third tubular portions.
Claim 70
Dependent Claim
140 words
A plastic solar deck panel for a swimming pool comprising a body, a plurality of elongated adjacent compartments on said body, adjacent side walls on adjacent compartments, conduit means coupling said compartments in series in a serpentine orientation, water inlet and outlet means in said body for passing water into and out of said panel, spaces between said adjacent side walls of said adjacent compartments to cause said compartments to give the appearance of side-by-side slats, a top wall and a bottom wall on each of said compartments, and depression means in each of said compartments, said depression means including side wall means extending from said bottom wall of each of said compartments toward said top wall of each of said compartments for defining said depression means, said side wall means terminating at said top wall to lend support thereto.
Claim 71
Dependent Claim
140 words
A plastic solar deck panel for a swimming pool comprising a body, a plurality of elongated adjacent compartments on said body, adjacent side walls on adjacent compartments, conduit means coupling said compartments in series in a serpentine orientation, water inlet and outlet means in said body for passing water into and out of said panel, spaces between said adjacent side walls of said adjacent compartments to cause said compartments to give the appearance of side-by-side slats, a top wall and a bottom wall on each of said compartments, and depression means in each of said compartments, said depression means including side wall means extending from said bottom wall of each of said compartments toward said top wall of each of said compartments for defining said depression means, said side wall means terminating at said top wall to lend support thereto.
Claim 72
Dependent Claim
35 words
A plastic solar deck panel as set forth in claim 62 wherein said depression means are elongated and extend lengthwise of each of said compartments to effectively divide each of said compartments into two compartments.
References Cited (Backward Citations)
US3447168A
Cited
US3444659A
Cited
US3686694A
Cited
US3720964A
Cited
GB1328372A
Cited
US3840908A
Cited
US3868797A
Cited
US3945059A
Cited
US4132074A
Cited
US4085728A
Cited
US4237860A
Cited
GB2031141A
Cited
US4211213A
Cited
US4312323A
Cited
US4205499A
Cited
US4333186A
Cited
US4315497A
Cited
CA1120807A
Cited
US4280477A
Cited
US4381763A
Cited
US4474168A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1993-06-11 | 1993-12-11 | 1994-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-06-11 | 1997-12-11 | 1998-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-06-11 | 2001-12-11 | 2002-06-12 | $7700.00 | Window Closed / Lapsed |