US3936945A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dial gauge measuring device
Assignee: Individual
•
Filing: 1974-06-06
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Granted: 1976-02-10
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Expires: 1994-06-06
Abstract
Abstract The invention described herein relates to a device for use with measuring instruments having a movable plunger, such as dial gauge indicators. The device includes a body carrying a slidable member, a shoulder element movable within the body and a suitable means for mounting the body to the measuring instrument. In operation, selective movement of the slidable member limits the amount of plunger travel to a fixed distance. The device may be utilized with different adapters to vary the measuring capabilities of the instrument and at least one novel adapter is described herein.
Inventors
- 👤 Milan P. Jevremov
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 23:25
CPC Classifications
G; G01; G01B; G01B3/00; G01B3/22; G01B3/28; G01B3/002
Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
112 words
A device for use with measuring instruments including dial gauge indicators and the like which have a movable plunger for determining dimensions of a workpiece, comprising: a body member having a bore therethrough receiving the plunger and further having an adjustment slot extending through at least one wall thereof and communicating with said bore; means for mounting said body member to the measuring instrument; a sliding member carried on said body member over said adjustment slot; and, shoulder means, engagable with said sliding member for supporting the plunger whereby movement of the plunger is limited to a fixed distance as determined by the position of said sliding member on said body member.
Claim 2
Independent Claim
112 words
A device for use with measuring instruments including dial gauge indicators and the like which have a movable plunger for determining dimensions of a workpiece, comprising: a body member having a bore therethrough receiving the plunger and further having an adjustment slot extending through at least one wall thereof and communicating with said bore; means for mounting said body member to the measuring instrument; a sliding member carried on said body member over said adjustment slot; and, shoulder means, engagable with said sliding member for supporting the plunger whereby movement of the plunger is limited to a fixed distance as determined by the position of said sliding member on said body member.
Claim 3
Dependent Claim
38 words
A device for use with measuring instruments, as described in claim 1, wherein said adjustment slot comprises: an elongated slot; and, a plurality of notches longitudinally oriented in an alternating fashion on opposite sides of said elongated slot.
Claim 4
Dependent Claim
24 words
A device for use with measuring instruments, as described in claim 2, wherein said body member has two said adjustment slots in opposite walls.
Claim 5
Dependent Claim
39 words
A device for use with measuring instruments, as described in claim 2, wherein said sliding member comprises: a rotatable sleeve having a screw mounted in a side wall thereof passing through said adjustment slot and extending into said bore.
Claim 6
Dependent Claim
36 words
A device for use with measuring instruments, as described in claim 4, wherein said screw selectively engages one of said notches in response to vertical movement of said sliding member upon said body and rotation thereof.
Claim 7
Dependent Claim
42 words
A device for use with meausuring instruments, as described in claim 1, wherein said shoulder means comprises: a generally cylindrical neck moveable within said bore having an upper flange and wherein said shoulder means communicates with the end of the movable plunger.
Claim 8
Dependent Claim
29 words
A device for use with measuring instruments, as described in claim 6, wherein said shoulder means further includes a lower flange at a fixed distance below said upper flange.
Claim 9
Dependent Claim
55 words
A device for use with measuring instruments, as described in claim 4, wherein said shoulder means comprises: a generally cylindrical neck movable within said bore, having an upper flange, wherein said shoulder means communicates with the end of the movable plunger, movement of said upper flange being limited by said screw extending into said bore.
Claim 10
Dependent Claim
43 words
A device for use with measuring instruments, as described in claim 8, wherein said shoulder means further includes a lower flange at a fixed distance below said upper flange, movement of said lower flange being limited by said screw extending into said bore.
Claim 11
Dependent Claim
29 words
A device for use with measuring instruments, as described in claim 1, wherein said device further includes means for mounting adapters for interposition between said device and a workpiece.
Claim 12
Dependent Claim
23 words
A device for use with meausuring instruments, as described in claim 1, further including: a plunger extension detachably mounted to said shoulder means.
Claim 13
Dependent Claim
131 words
In combination, a device for use with measuring instruments, including dial gauge indicators and the like which have a movable plunger, and an adapter for interposition between said device and a workpiece comprising: a body member having a bore therethrough receiving the plunger and further having an adjustment slot extending through at least one wall of said body member and communicating with said bore; means for mounting said body member to the measuring instruments; means for mounting said body member to the adapter; a sliding member carried by said body member over said adjustment slot; and, shoulder means engageable with said sliding member for supporting the plunger whereby movement of the plunger is limited to a fixed distance as determined by the position of said sliding member on said body member.
Claim 14
Dependent Claim
131 words
In combination, a device for use with measuring instruments, including dial gauge indicators and the like which have a movable plunger, and an adapter for interposition between said device and a workpiece comprising: a body member having a bore therethrough receiving the plunger and further having an adjustment slot extending through at least one wall of said body member and communicating with said bore; means for mounting said body member to the measuring instruments; means for mounting said body member to the adapter; a sliding member carried by said body member over said adjustment slot; and, shoulder means engageable with said sliding member for supporting the plunger whereby movement of the plunger is limited to a fixed distance as determined by the position of said sliding member on said body member.
Claim 15
Dependent Claim
46 words
The combination of claim 12, wherein the adapter comprises: a bar having a relatively broad, flat surface; a leg extending from a surface opposite said flat surface and receivable within said bore in said body; and, a transversely extending bore in said leg and said bar.
Claim 16
Dependent Claim
94 words
The combination of claim 12, wherein the adapter comprises: an elongated barrel having a flat disc at one end; a longitudinally extending bore therethrough; a straight slot extending through one wall of said barrel and said disc and contiguous with said bore, said slot terminating before said opposite end of said barrel; a plunger extension detachably mounted to said shoulder means and movable within said longitudinally extending bore; and, a foot carried by said plunger extension reciprocable within said slot whereby measurements may be taken on a workpiece between said disc and said foot.
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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) | 1979-02-09 | 1979-08-11 | 1980-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-02-09 | 1983-08-11 | 1984-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-02-09 | 1987-08-11 | 1988-02-10 | $7700.00 | Window Closed / Lapsed |