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US3965528A Expired / Lapsed US ⏱️ 0.0 years remaining

Universal elbow action lever handle

Assignee: Kissler and Co Inc
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Filing: 1974-10-01
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Granted: 1976-06-29
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Expires: 1994-10-01
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Abstract

Abstract This invention relates to a lever type faucet handle, particularly a lever type handle having an elongated arm and upstanding flag portion for elbow operation, which is readily adapted for use with valve or faucet stems of various sizes and configurations. The lever handle includes a base with a tapered interior standard size cavity into which interchangeable inserts, each of which has a broach to fit a specific valve stem spline, are placed to provide an interface between the handle and a valve stem. The handle therefore may be used for attachment to any valve stem regardless of the spline thereof provided that an appropriate insert is first placed in the handle cavity.

Inventors

  • 👤 Gerald Kissler

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 13:57
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/44; F16K31/60; F16K31/602; F16B; F16B2200/00; F16B2200/10; Y; Y10; Y10T; Y10T403/00; Y10T403/70; Y10T403/7026

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 269 words
A universal lever type handle device readily convertible for secure attachment to any one of a plurality of valve stems, having differently configured splines, to operate the same, comprising a handle portion and an interchangeable insert member therein; said handle portion including a solid base portion and an elongated arm directly attached to said base portion for manipulation of the handle, said base portion including top, bottom and side walls, a relatively large interior standard size cavity having an access opening in said bottom wall to receive any one of a plurality of interchangeable insert members, a roof defining wall in said cavity proximate said top wall of said base portion, and a screw hole through said top and roof defining walls; each of said interchangeable insert members having an exterior configuration corresponding to the configuration of said cavity so as to fit securely in said cavity, and each of said interchangeable insert members having an interior broach respectively configured for secure mating attachment to a correspondingly configured spline of a respective valve stem, each of said interchangeable insert members having a screw hole through a top wall thereof for positioning in direct alignment with said screw hole in said handle portion; whereby such an insert member fits firmly in said cavity to adapt the lever type handle for attachment to a respective valve stem spline and the handle may be secured by a screw through said screw holes to such a valve stem spline, and by interchanging insert members one for another the lever type handle may be readily adapted for attachment to different corresponding valve stem splines.
Claim 2
Dependent Claim 269 words
A universal lever type handle device readily convertible for secure attachment to any one of a plurality of valve stems, having differently configured splines, to operate the same, comprising a handle portion and an interchangeable insert member therein; said handle portion including a solid base portion and an elongated arm directly attached to said base portion for manipulation of the handle, said base portion including top, bottom and side walls, a relatively large interior standard size cavity having an access opening in said bottom wall to receive any one of a plurality of interchangeable insert members, a roof defining wall in said cavity proximate said top wall of said base portion, and a screw hole through said top and roof defining walls; each of said interchangeable insert members having an exterior configuration corresponding to the configuration of said cavity so as to fit securely in said cavity, and each of said interchangeable insert members having an interior broach respectively configured for secure mating attachment to a correspondingly configured spline of a respective valve stem, each of said interchangeable insert members having a screw hole through a top wall thereof for positioning in direct alignment with said screw hole in said handle portion; whereby such an insert member fits firmly in said cavity to adapt the lever type handle for attachment to a respective valve stem spline and the handle may be secured by a screw through said screw holes to such a valve stem spline, and by interchanging insert members one for another the lever type handle may be readily adapted for attachment to different corresponding valve stem splines.
Claim 3
Dependent Claim 47 words
A universal lever type handle as set forth in claim 1, said cavity having relatively smooth interior walls, said interior walls being gradually tapered from their beginning at said access opening to their termination at a roof defining wall proximate said top wall of said base portion.
Claim 4
Dependent Claim 20 words
A universal lever type handle as set forth in claim 2, said tapered interior walls being of generally rectangular configuration.
Claim 5
Dependent Claim 21 words
A universal lever type handle as set forth in claim 3, further comprising a screw hole through said roof defining wall.
Claim 6
Dependent Claim 30 words
A universal lever type handle as set forth in claim 1, further comprising an upstanding flag portion at the end of said elongated arm remote from said solid base portion.
Claim 7
Dependent Claim 32 words
A universal lever type handle as set forth in claim 1, further comprising a stepped recess in the top of said base portion and a removable snap cap inserted in the same.
Claim 8
Dependent Claim 18 words
A universal lever type handle as set forth in claim 1, said handle and such insert comprising brass.
Claim 9
Dependent Claim 24 words
A universal lever type handle as set forth in claim 1, wherein said base portion and elongated arm comprise brass exteriorly plated with chrome.
Claim 10
Dependent Claim 30 words
A universal lever type handle as set forth in claim 1, wherein said base portion and said elongated arm are integrally molded from a common material as a single part.
Claim 11
Dependent Claim 73 words
A univeral lever type handle as set forth in claim 1, wherein said cavity has a generally longitudinal axis, said access opening is generally in a plane perpendicular to said axis, and said elongated arm portion extends from said base portion at an upward angle from the normal to said base portion, to said axis and, thus, to the direction of extent of a valve stem to which the latter may be attached.

References Cited (Backward Citations)

DE403967C Cited
US1611549A Cited
US1796721A Cited
US1958165A Cited
US2191304A Cited
US2723139A Cited
US2838270A Cited
US2840382A Cited
FR1124571A Cited
US3173462A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1979-06-29 1979-12-29 1980-06-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1983-06-29 1983-12-29 1984-06-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1987-06-29 1987-12-29 1988-06-29 $7700.00 Window Closed / Lapsed

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