US3277720A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure sensor
Assignee: RTX Corp
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Filing: 1963-12-03
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Granted: 1966-10-11
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Expires: 1983-12-03
Abstract
No abstract record available.
Inventors
- 👤 Roth Wilfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:40
CPC Classifications
G; G01; G01L; G01L13/00; G01L13/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
206 words
A CONDITION RESPONSIVE DEVICE INCLUDING: FIRST RESILIENT MEANS, SAID FIRST RESILIENT MEANS BEING EXPOSED TO FLUID AND REACTING IN RESPONSE TO A CONDITION OF THE FLUID, SAID FIRST RESILIENT MEANS HAVING A REACTION AREA EXPOSED TO SAID FLUID; SECOND RESILIENT MEANS, SAID SECOND RESILIENT MEANS BEING EXPOSED TO FLUID AND REACTING IN RESPONSE TO A CONDITION OF THE FLUID, SAID SECOND RESILIENT MEANS HAVING A REACTION AREA EXPOSED TO SAID FLUID; FIRST RIGIDITY VARYING MEANS FOR VARYING THE RIGIDITY OF SAID FIRST RESILIENT MEANS INDEPENDENT OF SAID SECOND RESILIENT MEANS AND IN RESPONSE TO THE REACTION OF SAID FIRST RESILIENT MEANS TO CHANGES IN SAID CONDITION OF THE FLUID TO WHICH SAID FIRST RESILIENT MEANS IS EXPOSED; SECOND RIGIDITY VARYING MEANS FOR VARYING THE RIGIDITY OF SAID SECOND RESILIENT MEANS INDEPENDENT OF SAID FIRST RESILIENT MEANS AND IN RESPONSE TO THE REACTION OF SAID SECOND RESILIENT MEANS TO CHANGES IN SAID CONDITION OF THE FLUID TO WHICH SAID SECOND RESILIENT MEANS IS EXPOSED; EACH OF SAID RIGIDITY VARYING MEANS INCLUDING A FIXED SUPPORT FOR EACH OF SAID FIRST AND SECOND RESILIENT MEANS, EACH OF SAID FIXED SUPPORTS BEING IN CONTACT WITH AT LEAST PART OF A RESILIENT MEANS, SAID FIXED SUPPORTS HAVING A PREDETERMINED CONTOURS COMMENSURATE
Claim 2
Dependent Claim
206 words
A CONDITION RESPONSIVE DEVICE INCLUDING: FIRST RESILIENT MEANS, SAID FIRST RESILIENT MEANS BEING EXPOSED TO FLUID AND REACTING IN RESPONSE TO A CONDITION OF THE FLUID, SAID FIRST RESILIENT MEANS HAVING A REACTION AREA EXPOSED TO SAID FLUID; SECOND RESILIENT MEANS, SAID SECOND RESILIENT MEANS BEING EXPOSED TO FLUID AND REACTING IN RESPONSE TO A CONDITION OF THE FLUID, SAID SECOND RESILIENT MEANS HAVING A REACTION AREA EXPOSED TO SAID FLUID; FIRST RIGIDITY VARYING MEANS FOR VARYING THE RIGIDITY OF SAID FIRST RESILIENT MEANS INDEPENDENT OF SAID SECOND RESILIENT MEANS AND IN RESPONSE TO THE REACTION OF SAID FIRST RESILIENT MEANS TO CHANGES IN SAID CONDITION OF THE FLUID TO WHICH SAID FIRST RESILIENT MEANS IS EXPOSED; SECOND RIGIDITY VARYING MEANS FOR VARYING THE RIGIDITY OF SAID SECOND RESILIENT MEANS INDEPENDENT OF SAID FIRST RESILIENT MEANS AND IN RESPONSE TO THE REACTION OF SAID SECOND RESILIENT MEANS TO CHANGES IN SAID CONDITION OF THE FLUID TO WHICH SAID SECOND RESILIENT MEANS IS EXPOSED; EACH OF SAID RIGIDITY VARYING MEANS INCLUDING A FIXED SUPPORT FOR EACH OF SAID FIRST AND SECOND RESILIENT MEANS, EACH OF SAID FIXED SUPPORTS BEING IN CONTACT WITH AT LEAST PART OF A RESILIENT MEANS, SAID FIXED SUPPORTS HAVING A PREDETERMINED CONTOURS COMMENSURATE
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) | 1969-10-10 | 1970-04-11 | 1970-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-10 | 1974-04-11 | 1974-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-10 | 1978-04-11 | 1978-10-11 | $7700.00 | Window Closed / Lapsed |