Patent US4485676A successfully refreshed from Google Patents.
US4485676A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Movement support bracket for a pressure gauge
Assignee: Dresser LLC
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Filing: 1983-03-07
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Granted: 1984-12-04
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Expires: 2003-03-07
Abstract
Abstract A pressure gauge in which the mechanical movement that drives the pointer from displacement motion of the Bourdon tube is supported by a bracket of Y-shaped configuration. Comprising the bracket is an integral folded composition defining spreadable support arms joined to an elongated tab adapted for connecting the bracket to the gauge mechanism.
Inventors
- 👤 James S. Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:16
CPC Classifications
G; G01; G01L; G01L7/00; G01L7/02; G01L7/04; G01L7/043
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
183 words
In a pressure gauge including a mechanical movement for driving a pointer from displacement motion of a condition responsive element, said movement including input means adapted to receive displacement motion from said condition responsive element, output means operably coacting with said input means for effecting an output displacement correlated to the input motion received by said input means and a frame supporting said movement and including generally parallel side legs spreadable to receive and retain first and second spaced apart rotatable shafts of said movement, each of said shafts being transversely supported in a snap-in relation directly journalled between said side legs, the improvement comprising said frame being of a generally Y-shape configuration of integral composition including said side legs and a foldover elongated tab joined with said side legs as an integral extension thereof from the vicinity of their inward ends, said tab extending in a direction away from said side legs to provide a distended surface sufficiently removed from the movement supported between said side legs to enable securing the frame and the supported movement in operating relation within said gauge.
Claim 2
Dependent Claim
183 words
In a pressure gauge including a mechanical movement for driving a pointer from displacement motion of a condition responsive element, said movement including input means adapted to receive displacement motion from said condition responsive element, output means operably coacting with said input means for effecting an output displacement correlated to the input motion received by said input means and a frame supporting said movement and including generally parallel side legs spreadable to receive and retain first and second spaced apart rotatable shafts of said movement, each of said shafts being transversely supported in a snap-in relation directly journalled between said side legs, the improvement comprising said frame being of a generally Y-shape configuration of integral composition including said side legs and a foldover elongated tab joined with said side legs as an integral extension thereof from the vicinity of their inward ends, said tab extending in a direction away from said side legs to provide a distended surface sufficiently removed from the movement supported between said side legs to enable securing the frame and the supported movement in operating relation within said gauge.
Claim 3
Dependent Claim
35 words
In a pressure gauge according to claim 1 in which said condition responsive element comprises a Bourdon tube and said tab is secured to said Bourdon tube for supporting the movement in said operating relation.
Claim 4
Dependent Claim
40 words
In a pressure gauge according to claim 2 in which the foldover of said tab comprises overlapping portions of said frame composition and there is included means securing said overlapping portions together at an intermediate longitudinal location of said tab.
Claim 5
Dependent Claim
21 words
In a pressure gauge according to claim 2 in which the composition of said frame comprises a hard, thin sectioned metal.
Claim 6
Dependent Claim
21 words
In a pressure gauge according to claim 4 in which said tab extends generally co-planar with one of said side legs.
Claim 7
Dependent Claim
35 words
In a pressure gauge according to claim 4 in which said tab in the side profile of said frame extends in a direction generally normal to a plane joining the axes of said rotatable shafts.
Claim 8
Dependent Claim
34 words
In a pressure gauge according to claim 4 in which said tab in the side profile of said frame extends in a direction non-perpendicular to a plane joining the axes of said rotatable shafts.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-12-04 | 1988-06-04 | 1988-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-12-04 | 1992-06-04 | 1992-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-12-04 | 1996-06-04 | 1996-12-04 | $7700.00 | Window Closed / Lapsed |