Patent US3178943A successfully refreshed from Google Patents.
US3178943A
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US
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Wide range self-damping pressure gauge
Assignee: ConocoPhillips Co
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Filing: 1961-04-03
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Granted: 1965-04-20
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Expires: 1981-04-03
Abstract
No abstract record available.
Inventors
- 👤 Elmer G Guillory
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:27
CPC Classifications
G; G01; G01L; G01L7/00; G01L7/02; G01L7/06; G01L7/063; G01L19/00; G01L19/06; G01L19/0618; Y; Y10; Y10S; Y10S116/00; Y10S116/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
138 words
A PRESSURE GAUGE FOR MEASURING THE PRESSURE OF A BODY OF FLUID, COMPRISING: A ROD, PRESSURE RESPONSIVE MEANS EXPOSED TO THE BODY OF FLUID AND CONNECTED TO ONE END OF THE ROD FOR MOVING THE ROD LENGTHWISE IN RESPONSE TO VARIATIONS IN THE PRESSURE OF THE BODY OF FLUID, A FIRST ARM PIVOTALLY CONNECTED, INTERMEDIATE THE ENDS THEREOF, TO THE OTHER END OF THE ROD, SUPPORT MEANS PIVOTALLY SUPPORTING ONE END OF THE FIRST ARM FOR PIVOTAL MOVEMENT OF THE FIRST ARM IN THE PLANE OF THE ROD, PRESSURE REGISTERING MEANS CONNECTED TO THE OTHER END OF THE FIRST ARM, A SECOND ARM, SUPPORT MEANS PIVOTALLY SUPPORTING ONE END OF THE SECOND ARM FOR MOVEMENT OF THE SECOND ARM IN A PLANE PARALLEL WITH THE PLANE OF MOVEMENT OF THE FIRST ARM TOWARD AND AWAY FROM THE ROD,
Claim 2
Dependent Claim
138 words
A PRESSURE GAUGE FOR MEASURING THE PRESSURE OF A BODY OF FLUID, COMPRISING: A ROD, PRESSURE RESPONSIVE MEANS EXPOSED TO THE BODY OF FLUID AND CONNECTED TO ONE END OF THE ROD FOR MOVING THE ROD LENGTHWISE IN RESPONSE TO VARIATIONS IN THE PRESSURE OF THE BODY OF FLUID, A FIRST ARM PIVOTALLY CONNECTED, INTERMEDIATE THE ENDS THEREOF, TO THE OTHER END OF THE ROD, SUPPORT MEANS PIVOTALLY SUPPORTING ONE END OF THE FIRST ARM FOR PIVOTAL MOVEMENT OF THE FIRST ARM IN THE PLANE OF THE ROD, PRESSURE REGISTERING MEANS CONNECTED TO THE OTHER END OF THE FIRST ARM, A SECOND ARM, SUPPORT MEANS PIVOTALLY SUPPORTING ONE END OF THE SECOND ARM FOR MOVEMENT OF THE SECOND ARM IN A PLANE PARALLEL WITH THE PLANE OF MOVEMENT OF THE FIRST ARM TOWARD AND AWAY FROM THE ROD,
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FR1178475A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-04-19 | 1968-10-19 | 1969-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-19 | 1972-10-19 | 1973-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-19 | 1976-10-19 | 1977-04-20 | $7700.00 | Window Closed / Lapsed |