US4454775A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chemical tester for pools
Assignee: Individual
•
Filing: 1982-06-10
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Granted: 1984-06-19
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Expires: 2002-06-10
Abstract
Abstract A pool testing device, utilizing a liquid container, includes an elongated handled and a mechanism for detachably and rotatably mounting a liquid container to the handle. A releasing mechanism is also provided so as to actuate the detachably and rotatably mounting mechanism so that the liquid container rotates from a first predetermined position to a second predetermined position when the releasing mechanism is actuated.
Inventors
- 👤 Eugene Ellis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 18:54
CPC Classifications
G; G01; G01N; G01N1/00; G01N1/02; G01N1/10; G01N1/12; G01N33/00; G01N33/18; G01N33/182
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
276 words
An apparatus for testing pool water, said apparatus comprising: an elongated handle member having one end and an opposite end; a container for containing liquid said container being disposed adjacent to said opposite end of said elongated handle member, said container having an open end; rotatable mounting means interconnected with said opposite end of said elongated handle member for rotatably mounting said container to said opposite end of said elongated handle member said rotatable mounting means being rotatable with said container between a first predetermined position wherein said open end of said container faces in the direction of said opposite end of said elongated handle member and a second predetermined position wherein said open end faces in the direction of said one end of said elongated handle member; selectively detachable mounting means interposed between said rotatable mounting means and said container for detachably mounting said container to said rotatable mounting means; biasing means interposed between said rotatable mounting means and said opposite end of said elongated handle member, said biasing means biasing said rotatable mounting means towards said second predetermined position; selectively operable latch means for constraining said rotatable mounting means against the force of said biasing means such that said container is disposed in said first predetermined position; and releasing means, mounted at said one end of said elongated handle member and extending to said opposite end thereof, for selectively releasing said selectively operable latch means so that said container is driven by said biasing means to rotate relative to said elongated handle member from said first predetermined position to said second predetermined position when said releasing means is actuated to release said latch means.
Claim 2
Independent Claim
276 words
An apparatus for testing pool water, said apparatus comprising: an elongated handle member having one end and an opposite end; a container for containing liquid said container being disposed adjacent to said opposite end of said elongated handle member, said container having an open end; rotatable mounting means interconnected with said opposite end of said elongated handle member for rotatably mounting said container to said opposite end of said elongated handle member said rotatable mounting means being rotatable with said container between a first predetermined position wherein said open end of said container faces in the direction of said opposite end of said elongated handle member and a second predetermined position wherein said open end faces in the direction of said one end of said elongated handle member; selectively detachable mounting means interposed between said rotatable mounting means and said container for detachably mounting said container to said rotatable mounting means; biasing means interposed between said rotatable mounting means and said opposite end of said elongated handle member, said biasing means biasing said rotatable mounting means towards said second predetermined position; selectively operable latch means for constraining said rotatable mounting means against the force of said biasing means such that said container is disposed in said first predetermined position; and releasing means, mounted at said one end of said elongated handle member and extending to said opposite end thereof, for selectively releasing said selectively operable latch means so that said container is driven by said biasing means to rotate relative to said elongated handle member from said first predetermined position to said second predetermined position when said releasing means is actuated to release said latch means.
Claim 3
Dependent Claim
80 words
The apparatus of claim 1 wherein said rotatable mounting means further comprises: a flat planar member mounted to and extending longitudinally from said opposite end of said elongated handle member; mounting means, said mounting means being disposed on said flat planar member; and a sample holder member, said sample holder member being mounted to said mounting means, said sample holder member further being urged by said biasing means to rotate from said first predetermined position to said second predetermined position.
Claim 4
Dependent Claim
60 words
The apparatus of claim 1 wherein said rotatable mounting means further comprises a sample holder member rotatably mounted to said opposite end of said elongated handle member, said biasing means being mounted between said sample holder member and said elongated handle member, said biasing means rotating said sample holder member from said first predetermined position to said second predetermined position.
Claim 5
Independent Claim
16 words
The apparatus of claims 2 or 3 wherein said container is a two liquid sample holder.
Claim 6
Dependent Claim
36 words
The apparatus of claim 4 wherein said two liquid sample holder further comprises at least two sample tubes mounted adjacent to one another and indicia printed adjacent to each of said at least two sample tubes.
Claim 7
Dependent Claim
70 words
The apparatus of claim 2 wherein said rotatable mounting means further comprises: a pivot pin passing through said flat planar portion, said pivot pin further mounted for rotation relative to said flat planar portion and extending longitudinally therefrom; and biasing means, mounted to said flat planar member and said pivot pin, for rotating said pivot pin from said first predetermined position about said pivot pin to said second predetermined position.
Claim 8
Dependent Claim
87 words
The apparatus of claim 3 wherein said rotatable mounting means further comprises a pivot pin rotatably mounted to said opposite end of said elongated handle member, said pivot pin further being oriented substantially perpendicularly to the longitudinal axis of said elongated handle member; and further wherein said biasing means, are interposed between said sample holder member and said opposite end of said elongated handle member, said biasing means rotating said sample holder member about said pivot pin from said first predetermined position to said second predetermined position.
Claim 9
Independent Claim
148 words
The apparatus of claims 1, 2, 3 or 7 wherein said releasing means further comprises: a rod slidably mounted adjacent said elongated handle member, said rod having a one end and an opposite end, said one end of said rod being disposed adjacent said one end of said elongated handle member but spaced a predetermined distance away therefrom and said opposite end of said rod being disposed adjacent said opposite end of said elongated handle member but spaced a second predetermined distance therefrom, said selectively operable latch means being interconnected with said opposite end of said rod; and second biasing means for urging said selectively operable latch means to engage said rotatable mounting means in said first predetermined position such that said selectively operable latch means is selectively disengaged from said rotatable mounting means by selectively sliding said rod to overcome the force of said second biasing means.
Claim 10
Dependent Claim
99 words
The apparatus of claim 8 wherein said selectively operable latch means further comprises a latch member having: an intermediate portion pivotally mounted to said opposite end of said elongated member; a one end portion pivotally fastened to said opposite end of said rod; an opposite end portion selectively engageable with said rotatable mounting means to selectively secure said rotatable mounting means in said first predetermined position; and a portion between said one end portion and said opposite end portion interconnected with said biasing member interposed between said latch means and said opposite end portion of said elongated handle member.
Claim 11
Dependent Claim
112 words
The apparatus of claim 1 wherein said selectively operable latch means further comprises a latch member having: a first end portion interconnected with said releasing means; a second end portion selectively engageable with said rotatable mounting means to selectively secure said rotatable mounting means in said first predetermined position; a first intermediate portion disposed between said first end portion and said second end portion and pivotally mounted to said elongated handle member; and a second intermediate portion disposed between said first end portion and said second end portion, said biasing means being interposed between said second intermediate portion of said latch member and said opposite end portion of said elongated handle member.
Claim 12
Dependent Claim
19 words
The apparatus of claim 1 wherein said container includes at least two sample tubes mounted adjacent to one another.
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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) | 1987-06-19 | 1987-12-19 | 1988-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-06-19 | 1991-12-19 | 1992-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-06-19 | 1995-12-19 | 1996-06-19 | $7700.00 | Window Closed / Lapsed |