US4325150A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pool surface skimming apparatus
Assignee: Individual
•
Filing: 1980-09-22
•
Granted: 1982-04-20
•
Expires: 2000-09-22
Abstract
Abstract A pool surface skimming apparatus is disclosed which has two concentric, substantially cylindrical shells engageable one about the other. The inner shell has a floatation means integral therewith and a waste removal basket contained within its lower portion The inner shell floats atop of the surface of the pool thus occasioning collection of solid matter from the pool's miniscus layer. The outer shell provides for the attachment of plumbing fixtures utilizable in the operation of the skimming apparatus.
Inventors
- 👤 H. E. Buddy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:12
CPC Classifications
E; E04; E04H; E04H4/00; E04H4/12; E04H4/1209; E04H4/1272; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86236; Y10T137/86252
Claims Analysis
Total Claims: 15
Claim 1
Independent Claim
116 words
A pool cleaning apparatus for removing the top layers of water in a swimming pool or the like, the apparatus comprising, a body member, a means for attaching said body member to said swimming pool, a means for creating a suction within said body member, said creating means attached to said body member, a second body member engageable with said body member, said second body member having an upper ring integral therewith, a flotation means, said flotation means integral with said second body element, a filter means disposed within said body member and said second body member whereby fluid passing through said second body member passes through said filter means prior to existing said body member.
Claim 2
Dependent Claim
116 words
A pool cleaning apparatus for removing the top layers of water in a swimming pool or the like, the apparatus comprising, a body member, a means for attaching said body member to said swimming pool, a means for creating a suction within said body member, said creating means attached to said body member, a second body member engageable with said body member, said second body member having an upper ring integral therewith, a flotation means, said flotation means integral with said second body element, a filter means disposed within said body member and said second body member whereby fluid passing through said second body member passes through said filter means prior to existing said body member.
Claim 3
Dependent Claim
26 words
The apparatus as set forth in claim 1, wherein said body member has multiple ribs integral therewith and disposed on the interior of said body member.
Claim 4
Dependent Claim
23 words
The apparatus as set forth in claim 2, which includes a support means for suspending said second body member within said body member.
Claim 5
Dependent Claim
22 words
The device as set forth in claim 3 which includes a means for separating said second body member from said filter means.
Claim 6
Dependent Claim
16 words
The apparatus of claim 4 wherein said filter means is disposed within said second body element.
Claim 7
Dependent Claim
74 words
A pool skimming apparatus for use in removing dirt or other matter from the top layers of a body of water contained within a swimming pool having multiple sidewalls, said skimming apparatus comprising: a substantially cylindrical outer shell, a means for attaching said cylindrical outer shell to one of said sidewalls of said swimming pool, a means for creating a suction within said cylindrical shell, said creating means affixed to said cylindrical outer shell,
Claim 8
Dependent Claim
74 words
A pool skimming apparatus for use in removing dirt or other matter from the top layers of a body of water contained within a swimming pool having multiple sidewalls, said skimming apparatus comprising: a substantially cylindrical outer shell, a means for attaching said cylindrical outer shell to one of said sidewalls of said swimming pool, a means for creating a suction within said cylindrical shell, said creating means affixed to said cylindrical outer shell,
Claim 9
Dependent Claim
43 words
rib means integral with said cylindrical outer shell and disposed about the interior surface of said cylindrical outer shell, a substantially cylindrical inner shell disposed within said cylindrical outer shell and adapted to move inward and outward with respect to said outer shell,
Claim 10
Dependent Claim
43 words
rib means integral with said cylindrical outer shell and disposed about the interior surface of said cylindrical outer shell, a substantially cylindrical inner shell disposed within said cylindrical outer shell and adapted to move inward and outward with respect to said outer shell,
Claim 11
Dependent Claim
48 words
a float means integral with said cylindrical inner shell, said float means adapted to cause said inner shell to move responsive to the water level in said swimming pool, a filter basket within said inner shell, said filter basket disposed between said floatation means and said creating means.
Claim 12
Dependent Claim
48 words
a float means integral with said cylindrical inner shell, said float means adapted to cause said inner shell to move responsive to the water level in said swimming pool, a filter basket within said inner shell, said filter basket disposed between said floatation means and said creating means.
Claim 13
Dependent Claim
36 words
The apparatus as set forth in claim 6, which includes the support means disposed within the bottom of said cylindrical outer shell, said support means adapted to suspend said cylindrical inner shell and said filter basket.
Claim 14
Dependent Claim
37 words
The device as set forth in claim 7 which includes a ring means integral with the upper portion of said inner cylindrical shell, said ring means adapted to permit passage of water into said cylindrical outer shell.
Claim 15
Dependent Claim
38 words
The apparatus of claim 8 which includes a means for separating said basket element from said cylindrical inner shell, said separating means also adapted to guide said inner shell during movement with respect to said cylindrical outer shell.
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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) | 1985-04-19 | 1985-10-19 | 1986-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-04-19 | 1989-10-19 | 1990-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-04-19 | 1993-10-19 | 1994-04-20 | $7700.00 | Window Closed / Lapsed |