US3098382A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic test equipment
Assignee: Lockheed Martin Corp
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Filing: 1960-03-04
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Granted: 1963-07-23
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Expires: 1980-03-04
Abstract
No abstract record available.
Inventors
- 👤 Jess H Hoffman
- 👤 James I Detweiler
- 👤 Jr Forest O Riek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:56
CPC Classifications
F; F15; F15B; F15B19/00; F15B19/002
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
A METHOD OF DETERMINING THE CHARACTERISTICS OF A HYDRAULIC COMPONENT COMPRISED OF THE STEPS OF CONFINING A VOLUME OF FLUID IN A CLOSED SPACE, FORCIBLY CHANGING THE SIZE OF THE VOLUME, CONDUCTING THE FLUID FROM THE VOLUME THROUGH THE COMPONENT WHOSE CHARACTERISTICS ARE TO BE DETERMINED, SENSING THE RATE OF CHANGE OF THE VOLUME, SENSING THE INTERNAL CHARACTERISTICS OF THE COMPONENT AS RELATED TO THE ACTION OF FORCES AND EXISTENCE OF CONDITIONS INTERNALLY THEREOF, AND VISUALLY PRESENTING THE RATE OF VOLUME CHANGE WITH RELATION THE INTERNAL CHARACTERISTICS.
Claim 2
Independent Claim
87 words
A METHOD OF DETERMINING THE CHARACTERISTICS OF A HYDRAULIC COMPONENT COMPRISED OF THE STEPS OF CONFINING A VOLUME OF FLUID IN A CLOSED SPACE, FORCIBLY CHANGING THE SIZE OF THE VOLUME, CONDUCTING THE FLUID FROM THE VOLUME THROUGH THE COMPONENT WHOSE CHARACTERISTICS ARE TO BE DETERMINED, SENSING THE RATE OF CHANGE OF THE VOLUME, SENSING THE INTERNAL CHARACTERISTICS OF THE COMPONENT AS RELATED TO THE ACTION OF FORCES AND EXISTENCE OF CONDITIONS INTERNALLY THEREOF, AND VISUALLY PRESENTING THE RATE OF VOLUME CHANGE WITH RELATION THE INTERNAL CHARACTERISTICS.
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) | 1966-07-22 | 1967-01-21 | 1967-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-22 | 1971-01-21 | 1971-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-22 | 1975-01-21 | 1975-07-23 | $7700.00 | Window Closed / Lapsed |