Patent US3826431A successfully refreshed from Google Patents.
US3826431A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple spray head
Assignee: Velsicol Chemical LLC
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Filing: 1973-04-16
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Granted: 1974-07-30
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Expires: 1993-04-16
Abstract
Abstract Disclosed is a liquid spray head having multiple nozzles which can be rotated into any desired position and through which the flow of liquid can be independently controlled to adjust both the quantity and the distance to which the liquid is sprayed.
Inventors
- 👤 D Telge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:04
CPC Classifications
B; B05; B05B; B05B1/00; B05B1/14; B05B1/16; A; A01; A01M; A01M7/00; A01M7/005; B05B1/20; B05B1/202
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
198 words
A multiple liquid spray head comprising a. a generally cylindrical core member having an interior cavity, an entry port in communication with said cavity, a plurality of annular grooves circumferentially disposed in the outside wall of said core member and at least one exit port disposed in the bottom of each groove and communicating with the cavity of said core; b. a plurality of annular rings rotatably mounted on the exterior surface of the core member and positioned around each of the annular grooves on said core member, each having a passageway leading from the exterior surface of the ring to the annular groove in the core member and each ring having a lever mounted thereon whereby rotation of said ring can be effected; c. liquid spray directing means each equipped with a liquid control valve mounted on the exterior opening of the passageway in each annular ring; d. a supply conduit in communication with the entry port of the core member and equipped with a valve capable of controlling the amount of fluid passing through said conduit; and e. sealing means interposed between the core member and the annular rings on each side of the annular grooves.
Claim 2
Dependent Claim
198 words
A multiple liquid spray head comprising a. a generally cylindrical core member having an interior cavity, an entry port in communication with said cavity, a plurality of annular grooves circumferentially disposed in the outside wall of said core member and at least one exit port disposed in the bottom of each groove and communicating with the cavity of said core; b. a plurality of annular rings rotatably mounted on the exterior surface of the core member and positioned around each of the annular grooves on said core member, each having a passageway leading from the exterior surface of the ring to the annular groove in the core member and each ring having a lever mounted thereon whereby rotation of said ring can be effected; c. liquid spray directing means each equipped with a liquid control valve mounted on the exterior opening of the passageway in each annular ring; d. a supply conduit in communication with the entry port of the core member and equipped with a valve capable of controlling the amount of fluid passing through said conduit; and e. sealing means interposed between the core member and the annular rings on each side of the annular grooves.
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) | 1977-07-29 | 1978-01-28 | 1978-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-07-29 | 1982-01-28 | 1982-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-07-29 | 1986-01-28 | 1986-07-30 | $7700.00 | Window Closed / Lapsed |