Patent US3342419A successfully refreshed from Google Patents.
US3342419A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispensing shower head
Assignee: Individual
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Filing: 1965-01-04
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Granted: 1967-09-19
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Expires: 1985-01-04
Abstract
No abstract record available.
Inventors
- 👤 Wilfred W Weese
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:24
CPC Classifications
E; E03; E03C; E03C1/00; E03C1/02; E03C1/04; E03C1/046
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
166 words
A DISPENSING SHOWER HEAD COMPRISING A HOLLOW BODY, INLET MEANS FOR CONDUCTING FLUID TO THE INTERIOR OF SAID BODY, WALL MEANS DIVIDING THE INTERIOR OF SAID BODY INTO A FIRST FLUID CHAMBER AND A SECOND FLUID CHAMBER, SAID INLET MEANS COMMUNICATING WITH SAID FIRST AND SECOND CHAMBERS, MEANS FOR DISCHARGING FLUID FROM SAID FIRST CHAMBERS, PISTON MEANS IN SAID SECOND CHAMBER, A FILLING CONDUIT COMMUNICATING BETWEEN THE EXTERIOR OF SAID BODY AND THE INTERIOR OF SAID SECOND CHAMBER, SAID INLET MEANS COMMUNICATING WITH ONE SIDE OF SAID PISTON AND SAID FILLING CONDUIT COMMUNICATING WITH THE OPPOSITE SIDE OF SAID PISTON, AN OUTLET CONDUIT COMMUNICATING BETWEEN SAID FIRST CHAMBER AND SAID SECOND CHAMBER ON SAID PISTON OPPOSITE SIDE, VALVE MEANS FOR CONTROLLING FLOW THROUGH SAID OUTLET CONDUIT, AND VALVE MEANS FOR CONTROLLING FLOW THROUGH SAID FILLING CONDUIT, WHEREBY MOVEMENT OF SAID PISTON DISPLACES FLUID FROM SAID FRIST CHAMBER THROUGH SAID OUTLET CONDUIT TO SAID FIRST CHAMBER FROM WHICH IT PASSES OUT SAID BODY THROUGH SAID DISCHARGE MEANS.
Claim 2
Dependent Claim
166 words
A DISPENSING SHOWER HEAD COMPRISING A HOLLOW BODY, INLET MEANS FOR CONDUCTING FLUID TO THE INTERIOR OF SAID BODY, WALL MEANS DIVIDING THE INTERIOR OF SAID BODY INTO A FIRST FLUID CHAMBER AND A SECOND FLUID CHAMBER, SAID INLET MEANS COMMUNICATING WITH SAID FIRST AND SECOND CHAMBERS, MEANS FOR DISCHARGING FLUID FROM SAID FIRST CHAMBERS, PISTON MEANS IN SAID SECOND CHAMBER, A FILLING CONDUIT COMMUNICATING BETWEEN THE EXTERIOR OF SAID BODY AND THE INTERIOR OF SAID SECOND CHAMBER, SAID INLET MEANS COMMUNICATING WITH ONE SIDE OF SAID PISTON AND SAID FILLING CONDUIT COMMUNICATING WITH THE OPPOSITE SIDE OF SAID PISTON, AN OUTLET CONDUIT COMMUNICATING BETWEEN SAID FIRST CHAMBER AND SAID SECOND CHAMBER ON SAID PISTON OPPOSITE SIDE, VALVE MEANS FOR CONTROLLING FLOW THROUGH SAID OUTLET CONDUIT, AND VALVE MEANS FOR CONTROLLING FLOW THROUGH SAID FILLING CONDUIT, WHEREBY MOVEMENT OF SAID PISTON DISPLACES FLUID FROM SAID FRIST CHAMBER THROUGH SAID OUTLET CONDUIT TO SAID FIRST CHAMBER FROM WHICH IT PASSES OUT SAID BODY THROUGH SAID DISCHARGE MEANS.
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) | 1970-09-18 | 1971-03-20 | 1971-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-18 | 1975-03-20 | 1975-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-18 | 1979-03-20 | 1979-09-19 | $7700.00 | Window Closed / Lapsed |