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US3072297A
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Liquid soap dispenser
Assignee: LIPPMAN
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Filing: 1961-02-23
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Granted: 1963-01-08
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Expires: 1981-02-23
Abstract
No abstract record available.
Inventors
- 👤 Lippman Jerome
- 👤 Chester V Treesh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:52
CPC Classifications
A; A47; A47K; A47K5/00; A47K5/06; A47K5/12; A47K5/1211; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87917; Y10T137/87981
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
146 words
A SOAP OR LIKE FLUID DISPENSER, COMPRISING SUPPORTING MEANS FOR A SUPPLY OF FLUID UNDER PRESSURE, SAID SUPPORTING MEANS HAVING A WALL PORTION PROVIDED WITH A PASSAGE OUTWARDLY THERETHROUGH TERMINATING IN AN EXTRUSION ORIFICE ENCOMPASSED BY AN AXIALLY INWARDLY PRESENTED PERIPHERAL SEAT, A PLUNGER AXIALLY RECIPROCABLY RECEIVED IN SAID PASSAGE AND HAVING AXIALLY OUTWARDLY PRESENTED SEAT MEANS THEREON ADAPTED TO BE IN POSITIVE ENGAGEMENT WITH SAID PERIPHERAL SEAT TO CLOSE THE ORIFICE AGAINST OUTWARD PASSAGE OF FLUID, AND MEANS FOR RECIPROCATING SAID PLUNGER FROM AND TOWARD SAID POSITIVE SEATED POSITION OF THE SEAT MEANS THEREOF CLOSING SAID ORIFICE, SAID WALL PORTION HAVING A CHAMBER THEREIN COMMUNICATING WITH SAID ORIFICE, SAID PLUNGER HAVING OPENING MEANS THEREIN FOR PASSAGE OF SAID PRESSURIZED FLUID TO SAID CHAMBER AND OUTWARDLY THROUGH SAID ORIFICE WHEN SAID PLUNGER IS MOVED TO THE OPEN POSITION OF THE SAME BY SAID MEANS FOR RECIPROCATING.
Claim 2
Dependent Claim
146 words
A SOAP OR LIKE FLUID DISPENSER, COMPRISING SUPPORTING MEANS FOR A SUPPLY OF FLUID UNDER PRESSURE, SAID SUPPORTING MEANS HAVING A WALL PORTION PROVIDED WITH A PASSAGE OUTWARDLY THERETHROUGH TERMINATING IN AN EXTRUSION ORIFICE ENCOMPASSED BY AN AXIALLY INWARDLY PRESENTED PERIPHERAL SEAT, A PLUNGER AXIALLY RECIPROCABLY RECEIVED IN SAID PASSAGE AND HAVING AXIALLY OUTWARDLY PRESENTED SEAT MEANS THEREON ADAPTED TO BE IN POSITIVE ENGAGEMENT WITH SAID PERIPHERAL SEAT TO CLOSE THE ORIFICE AGAINST OUTWARD PASSAGE OF FLUID, AND MEANS FOR RECIPROCATING SAID PLUNGER FROM AND TOWARD SAID POSITIVE SEATED POSITION OF THE SEAT MEANS THEREOF CLOSING SAID ORIFICE, SAID WALL PORTION HAVING A CHAMBER THEREIN COMMUNICATING WITH SAID ORIFICE, SAID PLUNGER HAVING OPENING MEANS THEREIN FOR PASSAGE OF SAID PRESSURIZED FLUID TO SAID CHAMBER AND OUTWARDLY THROUGH SAID ORIFICE WHEN SAID PLUNGER IS MOVED TO THE OPEN POSITION OF THE SAME BY SAID MEANS FOR RECIPROCATING.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-07 | 1966-07-09 | 1967-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-07 | 1970-07-09 | 1971-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-07 | 1974-07-09 | 1975-01-08 | $7700.00 | Window Closed / Lapsed |