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US3583602A Expired / Lapsed US ⏱️ 0.0 years remaining

Dripless fluid spray apparatus

Assignee: Individual
•
Filing: 1969-04-03
•
Granted: 1971-06-08
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Expires: 1989-04-03
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Abstract

Abstract In order to provide ventless fluid spray apparatus with a substantially instantaneous, and hence dripless, cutoff characteristic, a pliable container of normally circular cross section, which may be distorted to force fluid contained therein through a nozzle, is encompasses by a resilient band which constrains the container to quickly reassume its normal shape after the distorting pressure is released.

Inventors

  • 👤 Lincoln J Gruber
  • 👤 Mark O'malley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 11:32
CPC Classifications
B; B65; B65D; B65D23/00; B65D23/08; B65D23/0842; B65D1/00; B65D1/32

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 84 words
A container for directionally dispensing fluid comprising: a. a body, said body including a pliable portion of sufficient rigidity to assume a normally circular cross section; b. a dispenser, said dispenser having at least one aperture such that fluid in said container and in direct communication with said aperture is forced through said aperture when said pliable portion is distorted from its normal circular cross section; and c. a resilient band having a normally circular periphery tightly encompassing said body about said pliable portion.
Claim 2
Dependent Claim 84 words
A container for directionally dispensing fluid comprising: a. a body, said body including a pliable portion of sufficient rigidity to assume a normally circular cross section; b. a dispenser, said dispenser having at least one aperture such that fluid in said container and in direct communication with said aperture is forced through said aperture when said pliable portion is distorted from its normal circular cross section; and c. a resilient band having a normally circular periphery tightly encompassing said body about said pliable portion.
Claim 3
Dependent Claim 26 words
The container of claim 1 which includes at least one additional resilient band having a normally circular periphery tightly encompassing said body about said pliable portion.
Claim 4
Dependent Claim 14 words
The container of claim 1 in which said resilient band is composed of steel.
Claim 5
Dependent Claim 21 words
The container of claim 3 in which said resilient band encompasses substantially the whole of said pliable portion of said body.
Claim 6
Dependent Claim 15 words
The container of claim 1 in which said dispenser is detachably secured to said body.

References Cited (Backward Citations)

CA462425A Cited
US1852046A Cited
US2538684A Cited
US2622645A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-06-07 1974-12-07 1975-06-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-06-07 1978-12-07 1979-06-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-06-07 1982-12-07 1983-06-08 $7700.00 Window Closed / Lapsed

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