US3367580A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shower head with dispenser
Assignee: Calgon Corp
•
Filing: 1966-05-16
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Granted: 1968-02-06
•
Expires: 1986-05-16
Abstract
No abstract record available.
Inventors
- 👤 John J Hronas
- 👤 Jr James A Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:28
CPC Classifications
E; E03; E03C; E03C1/00; E03C1/02; E03C1/04; E03C1/046
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
A SHOWER HEAD FOR DISPENSING AN ADDITIVE TO THE SHOWER SPRAY COMPRISING (A) A SHOWER HEAD BODY HAVING A SPRAY NOZZLE AT ITS DOWNSTREAM END AND AN INLET AT ITS UPSTREAM END, SAID BODY HAVING A GENERALLY FLAT TOP THE INSIDE OF WHICH FORMS A SPRAY CHAMBER WITH THE REMAINDER OF CHANNELS THEREIN, (B) MEANS FOR JOINING THE SHOWER HEAD BODY TO THE SHOWER WATER LINE INCLUDING A JET ELEMENT, (C) AN ADDITIVE CONTAINER HAVING A JET INLET AT ITS UPSTREAM END AND ALSO HAVING AN OUTLET AT THE UPSTREAM END COMMUNICATING WITH THE UPSTREAM END OF THE OPEN CHANNELS ON THE SHOWER HEAD BODY.
Claim 2
Dependent Claim
105 words
A SHOWER HEAD FOR DISPENSING AN ADDITIVE TO THE SHOWER SPRAY COMPRISING (A) A SHOWER HEAD BODY HAVING A SPRAY NOZZLE AT ITS DOWNSTREAM END AND AN INLET AT ITS UPSTREAM END, SAID BODY HAVING A GENERALLY FLAT TOP THE INSIDE OF WHICH FORMS A SPRAY CHAMBER WITH THE REMAINDER OF CHANNELS THEREIN, (B) MEANS FOR JOINING THE SHOWER HEAD BODY TO THE SHOWER WATER LINE INCLUDING A JET ELEMENT, (C) AN ADDITIVE CONTAINER HAVING A JET INLET AT ITS UPSTREAM END AND ALSO HAVING AN OUTLET AT THE UPSTREAM END COMMUNICATING WITH THE UPSTREAM END OF THE OPEN CHANNELS ON THE SHOWER HEAD BODY.
References Cited (Backward Citations)
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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) | 1971-02-05 | 1971-08-07 | 1972-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-05 | 1975-08-07 | 1976-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-05 | 1979-08-07 | 1980-02-06 | $7700.00 | Window Closed / Lapsed |