Patent US4893708A successfully refreshed from Google Patents.
Patent US3628733A successfully refreshed from Google Patents.
US3628733A
Expired / Lapsed
US
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Two-hole aerosol button
Assignee: Associated Products Inc
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Filing: 1969-05-01
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Granted: 1971-12-21
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Expires: 1989-05-01
Abstract
Abstract A spray head for aerosol containers provided with dual-parallel, discharge orifices connected to a common inlet passageway. Provision of the dual orifices produces a better spray pattern and lessens the tendency of the spray to diffuse into the atmosphere.
Inventors
- 👤 Rolf Kahn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:12
CPC Classifications
B; B05; B05B; B05B1/00; B05B1/14; B65; B65D; B65D83/00; B65D83/14; B65D83/16; B65D83/162
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
84 words
A spray head to be used on a container, said spray head comprising a casing of integral construction having an axial passageway, said passageway positioned in axial alignment with the longitudinal axis of said container, at least two parallel, vertically spaced discharge orifices arranged transversely to and in communication with said axial passageway, said orifices disposed in close proximity with each other to define an overlapping spray pattern as sprayed whereby the product is directed to the target without excessive diffusion into the atmosphere.
Claim 2
Dependent Claim
84 words
A spray head to be used on a container, said spray head comprising a casing of integral construction having an axial passageway, said passageway positioned in axial alignment with the longitudinal axis of said container, at least two parallel, vertically spaced discharge orifices arranged transversely to and in communication with said axial passageway, said orifices disposed in close proximity with each other to define an overlapping spray pattern as sprayed whereby the product is directed to the target without excessive diffusion into the atmosphere.
Claim 3
Dependent Claim
42 words
The spray head of claim 1 for an aerosol container wherein said axial passageway has a blind end and an opposite end formed to receive a product conduit from the aerosol container and said discharge orifices extending substantially perpendicular from said passageway.
Claim 4
Dependent Claim
20 words
The spray head of claim 2 wherein each of said discharge orifices extend into a cone frustum at their outlet.
Claim 5
Dependent Claim
35 words
The spray head of claim 1 further comprising at least one cavity formed in said spray head and extending substantially the length of said axial passageway, whereby the weight of said spray head is reduced.
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) | 1974-12-20 | 1975-06-21 | 1975-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-12-20 | 1979-06-21 | 1979-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-12-20 | 1983-06-21 | 1983-12-21 | $7700.00 | Window Closed / Lapsed |