US4873727A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Marine toilet deodorant dispenser
Assignee: Individual
•
Filing: 1987-05-15
•
Granted: 1989-10-17
•
Expires: 2007-05-15
Abstract
Abstract A marine toilet deodorant dispenser having intake and discharge pipes for integration into the existing intake flushing line and having a threadedly connected to a cap portion carrying an anti-siphoning device for controlling the fluid during quiescent periods, the cap portion further housing a perforated plastic container or canister enclosing a solid block of disinfectant deodorizer which chemically treats the flushing fluid for deodorizing the bowl of the waste disposal apparatus, accelerating the chemical break down of solid waste, reducing the precipitation and salt build up on plumbing fixtures, and filtering the flushing fluid, the plastic container or canister being conveniently replaceable.
Inventors
- 👤 Donald A. Homan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:50
CPC Classifications
B; B63; B63B; B63B29/00; B63B29/02; B63B29/14; B01; B01F; B01F25/00; B01F25/30; B01F25/31; B01F25/316; E; E03; E03D; E03D9/00; E03D9/02; E03D9/03; E03D9/031; E03D2009/024
Claims Analysis
Total Claims: 33
Claim 1
Independent Claim
300 words
A deodorant dispenser for chemically treating the flushing fluid of a marine toilet comprising, in combination: means for mounting said deodorant dispenser to a flushing fluid line and including a fluid passage therethrough and a central passage communication with said fluid passage and extending laterally therefrom; means for admitting said flushing fluid, said admitting means in mechanical communication with said fluid passage for providing an inlet connection; means for discharging said flushing fluid, said discharging means in mechanical communication with said fluid passage for providing an outlet connection, said admitting and discharging means each being of constant diameter; fluid collecting means connected to said mounting means for capturing a portion of said flushing fluid in said fluid passage and for routing said portion into said central passage within said deodorant dispenser; solid chemical block mounted around said central passage, containing means snugly seated within said mounting means for encapsulating said solid chemical block mounted about said central passage, an annular space between said containing means and said block, said containing means having a plurality of vertical slots for directing said flushing fluid to said annular space between said containing means and said block, said containing means being enclosed within a housing means and being easily replaced without contacting said block; and fluid passing means formed between said containing means and said housing means for passing said flushing fluid from said central passage to said annular space for providing contact between said flushing fluid and said block forming a chemically treated flushing fluid outlet means formed in said mounting means in fluid communication between said annular space and said fluid passage wherein said housing means cooperates with said central passage for routing said flushing fluid through said dispenser and being threadedly engaged to said mounting means for providing a leakproof seal.
Claim 2
Dependent Claim
300 words
A deodorant dispenser for chemically treating the flushing fluid of a marine toilet comprising, in combination: means for mounting said deodorant dispenser to a flushing fluid line and including a fluid passage therethrough and a central passage communication with said fluid passage and extending laterally therefrom; means for admitting said flushing fluid, said admitting means in mechanical communication with said fluid passage for providing an inlet connection; means for discharging said flushing fluid, said discharging means in mechanical communication with said fluid passage for providing an outlet connection, said admitting and discharging means each being of constant diameter; fluid collecting means connected to said mounting means for capturing a portion of said flushing fluid in said fluid passage and for routing said portion into said central passage within said deodorant dispenser; solid chemical block mounted around said central passage, containing means snugly seated within said mounting means for encapsulating said solid chemical block mounted about said central passage, an annular space between said containing means and said block, said containing means having a plurality of vertical slots for directing said flushing fluid to said annular space between said containing means and said block, said containing means being enclosed within a housing means and being easily replaced without contacting said block; and fluid passing means formed between said containing means and said housing means for passing said flushing fluid from said central passage to said annular space for providing contact between said flushing fluid and said block forming a chemically treated flushing fluid outlet means formed in said mounting means in fluid communication between said annular space and said fluid passage wherein said housing means cooperates with said central passage for routing said flushing fluid through said dispenser and being threadedly engaged to said mounting means for providing a leakproof seal.
Claim 3
Dependent Claim
17 words
The deodorant dispenser of claim 1 wherein said mounting means comprises a base portion of said dispenser.
Claim 4
Dependent Claim
17 words
The deodorant dispenser of claim 2 wherein said base portion is comprised of an opaque plastic material.
Claim 5
Dependent Claim
27 words
The deodorant dispenser of claim 1 wherein said admitting means comprises an inlet pipe having a plurality of male threads for connection to an inlet flushing line.
Claim 6
Dependent Claim
27 words
The deodorant dispenser of claim 1 wherein said admitting means comprises an inlet pipe having a plurality of female threads for connection to an inlet flushing line.
Claim 7
Dependent Claim
27 words
The deodorant dispenser of claim 1 wherein said discharging means comprises an outlet pipe having a plurality of male threads for connection to an admitting flushing line.
Claim 8
Dependent Claim
27 words
The deodorant dispenser of claim 1 wherein said discharging means comprises an outlet pipe having a plurality of female threads for connection to an admitting flushing line.
Claim 9
Dependent Claim
15 words
The deodorant dispenser of claim 1 wherein said fluid collecting means comprises an inlet elbow.
Claim 10
Dependent Claim
14 words
The deodorant dispenser of claim 1 wherein said container means comprises a plastic containing.
Claim 11
Dependent Claim
18 words
The deodorant dispenser of claim 9 wherein said plastic container is shaped in the form of a frustum.
Claim 12
Dependent Claim
25 words
The deodorant dispenser of claim 1 wherein said solid chemical block comprises a disinfectant deodorant for partially dissolving in and chemically treating said flushing fluid.
Claim 13
Dependent Claim
17 words
The deodorant dispenser of claim 1 wherein said housing means comprises a cap portion of said dispenser.
Claim 14
Dependent Claim
17 words
The deodorant dispenser of claim 12 wherein said cap portion is comprised of a clear durable plastic.
Claim 15
Dependent Claim
25 words
The deodorant dispenser of claim 1 further including a sealing means located between said mounting means and said housing means for providing a leakproof seal.
Claim 16
Dependent Claim
36 words
The deodorant dispenser of claim 1 further including an anti-siphon valve mounted in the top of said housing means in line with said central passage for eliminating pressure differentials and siphoning effects within said deodorant dispenser.
Claim 17
Dependent Claim
28 words
The deodorant dispenser of claim 15 wherein said anti-siphon valve is spring-loaded normally closed and is opened when the atmospheric pressure exceeds the internal pressure of said dispenser.
Claim 18
Dependent Claim
32 words
The deodorant dispenser of claim 1 wherein said fluid passing means further includes an annular passage located within said containing means for collecting said flushing fluid after contacting said solid chemical block.
Claim 19
Dependent Claim
21 words
The deodorant dispenser of claim 1 wherein said mounting means further includes a drain for discharging said chemically treated flushing fluid.
Claim 20
Dependent Claim
342 words
A deodorant dispenser for chemically treating the flushing fluid of a marine toilet comprising, in combination: a base portion having a flow passage therethrough and including means for mounting said deodorant dispenser to a flushing fluid line, said base portion further including a central passage communicating with said flow passage and extending laterally therefrom; a flushing line inlet connection in mechanical communication with said flow passage in said base portion for admitting said flushing fluid; a flushing line outlet connection in mechanical communication with said flow passage in said base portion for discharging said flushing fluid, said inlet and outlet connections each being of constant diameter; an inlet elbow connected to said base portion within said flow passage for capturing a portion of said flushing fluid in said flow passage and for routing said portion of said flushing fluid into said central passage of said deodorant dispenser; a solid block of disinfectant deodorizer mounted around said control passage, a plastic container snugly seated within said base portion and encapsulating said solid block of disinfectant deodorizer mounted about said central passage, an annular space between said container and said block, said central passage penetrating the center of said plastic container for receiving and directing said flushing fluid, said plastic container having a plurality of vertical slots for directing said flushing fluid to said annular space between said plastic container and said solid block, said plastic container being housed within a cap portion and being easily replaced without contacting said solid block; and fluid passing means formed between said plastic container and said cap portion for passing said flushing fluid from said central passage to said annular space for providing contact between said flushing fluid and said solid block forming a chemically treated flushing fluid outlet means formed in said base portion in fluid communication with said annular space and said flow passage and wherein said cap portion cooperates with said central passage for routing said flushing fluid through said dispenser and being threadedly engaged to said base portion for providing a leakproof seal.
Claim 21
Dependent Claim
342 words
A deodorant dispenser for chemically treating the flushing fluid of a marine toilet comprising, in combination: a base portion having a flow passage therethrough and including means for mounting said deodorant dispenser to a flushing fluid line, said base portion further including a central passage communicating with said flow passage and extending laterally therefrom; a flushing line inlet connection in mechanical communication with said flow passage in said base portion for admitting said flushing fluid; a flushing line outlet connection in mechanical communication with said flow passage in said base portion for discharging said flushing fluid, said inlet and outlet connections each being of constant diameter; an inlet elbow connected to said base portion within said flow passage for capturing a portion of said flushing fluid in said flow passage and for routing said portion of said flushing fluid into said central passage of said deodorant dispenser; a solid block of disinfectant deodorizer mounted around said control passage, a plastic container snugly seated within said base portion and encapsulating said solid block of disinfectant deodorizer mounted about said central passage, an annular space between said container and said block, said central passage penetrating the center of said plastic container for receiving and directing said flushing fluid, said plastic container having a plurality of vertical slots for directing said flushing fluid to said annular space between said plastic container and said solid block, said plastic container being housed within a cap portion and being easily replaced without contacting said solid block; and fluid passing means formed between said plastic container and said cap portion for passing said flushing fluid from said central passage to said annular space for providing contact between said flushing fluid and said solid block forming a chemically treated flushing fluid outlet means formed in said base portion in fluid communication with said annular space and said flow passage and wherein said cap portion cooperates with said central passage for routing said flushing fluid through said dispenser and being threadedly engaged to said base portion for providing a leakproof seal.
Claim 22
Dependent Claim
25 words
The deodorant dispenser of claim 19 further including a sealing means located between said base portion and said cap portion for providing a leakproof seal.
Claim 23
Dependent Claim
36 words
The deodorant dispenser of claim 19 further including an anti-siphon valve mounted in the top of said cap portion in line with said central passage for eliminating pressure differentials and siphoning effects within said deodorant dispenser.
Claim 24
Dependent Claim
28 words
The deodorant dispenser of claim 21 wherein said anti-siphon valve is spring-loaded normally closed and is opened when the atmospheric pressure exceeds the internal pressure of said dispenser.
Claim 25
Dependent Claim
33 words
The deodorant dispenser of claim 19 wherein said deodorant dispenser further includes an annular passage located within said plastic container for collecting said flushing fluid after contacting said solid block of disinfectant deodorizer.
Claim 26
Dependent Claim
22 words
The deodorant dispenser of claim 19 wherein said base portion further includes a drain port for discharging said chemically treated flushing fluid.
Claim 27
Dependent Claim
322 words
A deodorant dispenser for chemically treating the flushing fluid of a marine toilet comprising, in combination: means for mounting said deodorant dispenser to a flushing fluid line and including a fluid passage therethrough and a central passage communication with said fluid passage and extending laterally therefrom; means for admitting said flushing fluid, said admitting means in mechanical communication with said fluid passage for providing an inlet connection; means for discharging said flushing fluid, said discharging means in mechanical communication with said fluid passage for providing an outlet connection, said admitting and discharging means each being of constant diameter; fluid diverting means in said flow passage for routing a portion of said flushing fluid in said fluid passage into said central passage within said deodorant dispenser; a solid chemical block mounted around said central passage, containing means threadedly seated within said mounting means for encapsulating said solid chemical block mounted about said central passage, an annular space between said containing means and said block, said containing means having a plurality of vertical slots for directing said flushing fluid to said annular space between said containing means and said block, said containing means being enclosed within a housing means and being easily replaced without contacting said block; and fluid passing means formed between said containing means and said housing means for passing said flushing fluid from said central passage to said annular space for providing contact between said flushing fluid and said block forming a chemically treated flushing fluid outlet means formed in said mounting means in fluid communication between said annular space and said flow passage wherein said housing means cooperates with said central passage for routing said flushing fluid through said dispenser, said housing means being comprised of a top section and a body section wherein said top section is threadedly connected to said body section and said body section is threadedly engaged to said mounting means for providing a leakproof seal.
Claim 28
Dependent Claim
322 words
A deodorant dispenser for chemically treating the flushing fluid of a marine toilet comprising, in combination: means for mounting said deodorant dispenser to a flushing fluid line and including a fluid passage therethrough and a central passage communication with said fluid passage and extending laterally therefrom; means for admitting said flushing fluid, said admitting means in mechanical communication with said fluid passage for providing an inlet connection; means for discharging said flushing fluid, said discharging means in mechanical communication with said fluid passage for providing an outlet connection, said admitting and discharging means each being of constant diameter; fluid diverting means in said flow passage for routing a portion of said flushing fluid in said fluid passage into said central passage within said deodorant dispenser; a solid chemical block mounted around said central passage, containing means threadedly seated within said mounting means for encapsulating said solid chemical block mounted about said central passage, an annular space between said containing means and said block, said containing means having a plurality of vertical slots for directing said flushing fluid to said annular space between said containing means and said block, said containing means being enclosed within a housing means and being easily replaced without contacting said block; and fluid passing means formed between said containing means and said housing means for passing said flushing fluid from said central passage to said annular space for providing contact between said flushing fluid and said block forming a chemically treated flushing fluid outlet means formed in said mounting means in fluid communication between said annular space and said flow passage wherein said housing means cooperates with said central passage for routing said flushing fluid through said dispenser, said housing means being comprised of a top section and a body section wherein said top section is threadedly connected to said body section and said body section is threadedly engaged to said mounting means for providing a leakproof seal.
Claim 29
Dependent Claim
354 words
A deodorant dispenser for chemically treating the flushing fluid of a marine toilet comprising, in combination: a base portion having a flow passage therethrough and including means for mounting said deodorant dispenser to a flushing fluid line, said base portion further including a central passage communicating with said flow passage and extending laterally therefrom; a flushing line inlet connection in mechanical communication with said flow passage in said base portion for admitting said flushing fluid; a flushing line outlet connection in mechanical communication with said flow passage in said base portion for discharging said flushing fluid, said inlet and outlet connections each being of constant diameter; a diverting wall within said flow passage for routing a portion of said flushing fluid in said flow passage into said central passage of said deodorant dispenser; a solid block of disinfectant deodorizer mounted around said central passage, a plastic canister threaded within said base portion and encapsulating said solid block of disinfectant deodorizer mounted about said central passage, an annular space between said container and said block, said central passage penetrating the center of said plastic container for receiving and directing said flushing fluid, said plastic container having a plurality of vertical slots for directing said flushing fluid to said annular space between said plastic container and said solid block, said plastic container being housed within a cap portion and being easily replaced without contacting said solid block; and fluid passing means formed between said plastic canister and said cap portion for passing said flushing fluid from said central passage to said annular space for providing contact between said flushing fluid and said solid block forming a chemically treated flushing fluid outlet means formed in said base portion in fluid communication with said annular space and said flow passage and wherein said cap portion cooperates with said central passage for routing said flushing fluid through said dispenser, said cap portion being comprised of a top section and a body section wherein said top section is threadedly connected to said body section and said body section is threadedly engaged to said base portion for providing a leakproof seal.
Claim 30
Dependent Claim
354 words
A deodorant dispenser for chemically treating the flushing fluid of a marine toilet comprising, in combination: a base portion having a flow passage therethrough and including means for mounting said deodorant dispenser to a flushing fluid line, said base portion further including a central passage communicating with said flow passage and extending laterally therefrom; a flushing line inlet connection in mechanical communication with said flow passage in said base portion for admitting said flushing fluid; a flushing line outlet connection in mechanical communication with said flow passage in said base portion for discharging said flushing fluid, said inlet and outlet connections each being of constant diameter; a diverting wall within said flow passage for routing a portion of said flushing fluid in said flow passage into said central passage of said deodorant dispenser; a solid block of disinfectant deodorizer mounted around said central passage, a plastic canister threaded within said base portion and encapsulating said solid block of disinfectant deodorizer mounted about said central passage, an annular space between said container and said block, said central passage penetrating the center of said plastic container for receiving and directing said flushing fluid, said plastic container having a plurality of vertical slots for directing said flushing fluid to said annular space between said plastic container and said solid block, said plastic container being housed within a cap portion and being easily replaced without contacting said solid block; and fluid passing means formed between said plastic canister and said cap portion for passing said flushing fluid from said central passage to said annular space for providing contact between said flushing fluid and said solid block forming a chemically treated flushing fluid outlet means formed in said base portion in fluid communication with said annular space and said flow passage and wherein said cap portion cooperates with said central passage for routing said flushing fluid through said dispenser, said cap portion being comprised of a top section and a body section wherein said top section is threadedly connected to said body section and said body section is threadedly engaged to said base portion for providing a leakproof seal.
Claim 31
Dependent Claim
37 words
The deodorant dispenser of claim 26 wherein said plurality of vertical slots expel said chemically treated flushing fluid to an annular passage located between said base portion of said dispenser and said threaded portion of said canister.
Claim 32
Dependent Claim
36 words
The deodorant dispenser of claim 27 wherein said annular passage directs said chemically treated flushing fluid to a drain port located in said base portion for discharging said flushing fluid to said flushing line outlet connection.
Claim 33
Dependent Claim
29 words
The deodorant dispenser of claim 26 wherein said deodorant dispenser further includes a sealing means located between said base portion and said cap portion for providing a leakproof seal.
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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) | 1992-10-16 | 1993-04-17 | 1993-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-10-16 | 1997-04-17 | 1997-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-10-16 | 2001-04-17 | 2001-10-17 | $7700.00 | Window Closed / Lapsed |