US3250476A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nozzle for mixing chemicals with water
Assignee: Individual
•
Filing: 1964-05-15
•
Granted: 1966-05-10
•
Expires: 1984-05-15
Abstract
No abstract record available.
Inventors
- 👤 Kenk Erhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:19
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/68; C02F1/685; C02F1/688; A; A01; A01C; A01C23/00; A01C23/04; A01C23/042; C02F1/686; G; G05; G05D; G05D11/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
130 words
IN A DEVICE FOR MIXING CHEMICALS WITH WATER, IN COMBINATION, AN ELONGATED ONE-PIECE NOZZLE HAVING A TUBULAR INLET ADAPTED TO BE ATTACHED TO A HOSE AND A TUBULAR OUTLET THROUGH WHICH LIQUD DISCHARGES FROM SAID NOZZLE SAID NOZZLE BEING FOMED IN ITS INTERIOR WITH AN ELONGATED FIRST LONGITUDINAL BORE THROUGH WHICH ONLY WATER IS ADAPTED TO FLOW AND WITH A LONGITUDINAL SECOND ELONGATED BORE WHICH FORMS A MIXING CHAMBER IN WHCIH A CHEMICALL MATERIAL SOLUBLE IN WATER IS ADAPTED TO DISSOLVE IN WATER STREAMING THROUGH SAID SECOND BORE, SAID FIRST AND SECOND LONGITUDINAL BORES COMMUNICATING WITH SAID TUBULAR INLET OF SAID NOZZLE AND SAID NOZZLE BEING FORMED WITH A TRANSVERSE BORE PROVIDING COMMUNICATION BETWEEN THAT END OF SAID SECOND BORE WHICH IS NEAREST TO SAID OUTLET AND SAID FIRST BORE.
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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) | 1969-05-09 | 1969-11-08 | 1970-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-09 | 1973-11-08 | 1974-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-09 | 1977-11-08 | 1978-05-10 | $7700.00 | Window Closed / Lapsed |