Patent US3129893A successfully refreshed from Google Patents.
US3129893A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spray head for swirling spray
Assignee: Individual
•
Filing: 1962-05-31
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Granted: 1964-04-21
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Expires: 1982-05-31
Abstract
No abstract record available.
Inventors
- 👤 Edward Howard Green
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:20
CPC Classifications
B; B05; B05B; B05B1/00; B05B1/34; B05B1/3405; B05B1/341; B05B1/3421; B05B1/3431; B05B1/3436; B65; B65D; B65D83/00; B65D83/14; B65D83/16; B65D83/162; B65D83/44; B65D83/52
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
138 words
A SPRAY HEAD FOR DISPERSION OF A HEAVY MATERIAL IN A PRESSURIZED MIXTURE AND COMPRISING A PUSH BUTTON BODY MEMBER HAVING A VERTICAL CONDUIT TO BE COUPLED TO A SOURCE OF SAID PRESSURIZED MIXTURE, A PLURALITY OF PASSAGEWAYS CONNECTED WITH SAID CONDUIT AND BEING CIRCUMFERENTIALLY SPACED ABOUT AN AXIS WHICH IS AT A SUBSTANTIAL ANGLE RELATIVE TO SAID CONDUIT AND GENERALLY COMPRISING THE AXIS ALONG WHICH SAID SPRAY HEAD IS ADAPTED TO DISCHARGE SAID MIXTURE, A SWIRL-FORMING CHAMBER IN SAID BODY MEMBER, AND EACH PASSAGEWAY HAVING A FEEDER CHANNEL LOCATED OUTSIDE OF SAID SWIRL-FORMING CHAMBER AND LEADING INTO SAID CHAMBER AND EACH CHANNEL ENTERING THE SWIRL-FORMING CHAMBER TANGENTIAL THEREOF AND AT THE PERIPHERY THEREOF, SAID CHAMBER BEING PERPENDICULAR TO AND COAXIAL WITH SAID AXIS, AND A DISCHARGE ORIFICE AXIALLY SPACED FROM SAID CHAMBER AND MEANS IN SAID CHAMBER
Claim 2
Dependent Claim
138 words
A SPRAY HEAD FOR DISPERSION OF A HEAVY MATERIAL IN A PRESSURIZED MIXTURE AND COMPRISING A PUSH BUTTON BODY MEMBER HAVING A VERTICAL CONDUIT TO BE COUPLED TO A SOURCE OF SAID PRESSURIZED MIXTURE, A PLURALITY OF PASSAGEWAYS CONNECTED WITH SAID CONDUIT AND BEING CIRCUMFERENTIALLY SPACED ABOUT AN AXIS WHICH IS AT A SUBSTANTIAL ANGLE RELATIVE TO SAID CONDUIT AND GENERALLY COMPRISING THE AXIS ALONG WHICH SAID SPRAY HEAD IS ADAPTED TO DISCHARGE SAID MIXTURE, A SWIRL-FORMING CHAMBER IN SAID BODY MEMBER, AND EACH PASSAGEWAY HAVING A FEEDER CHANNEL LOCATED OUTSIDE OF SAID SWIRL-FORMING CHAMBER AND LEADING INTO SAID CHAMBER AND EACH CHANNEL ENTERING THE SWIRL-FORMING CHAMBER TANGENTIAL THEREOF AND AT THE PERIPHERY THEREOF, SAID CHAMBER BEING PERPENDICULAR TO AND COAXIAL WITH SAID AXIS, AND A DISCHARGE ORIFICE AXIALLY SPACED FROM SAID CHAMBER AND MEANS IN SAID CHAMBER
References Cited (Backward Citations)
US275233A
Cited
US2065161A
Cited
US2138300A
Cited
DE920117C
Cited
FR973108A
Cited
US2906461A
Cited
US2974880A
Cited
US2962228A
Cited
US3054563A
Cited
US3064865A
Cited
US3033473A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-21 | 1967-10-21 | 1968-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-21 | 1971-10-21 | 1972-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-21 | 1975-10-21 | 1976-04-21 | $7700.00 | Window Closed / Lapsed |