Patent US3965528A successfully refreshed from Google Patents.
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
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.
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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) | 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 |