US3295360A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dynamic sensor
Assignee: Individual
•
Filing: 1965-04-21
•
Granted: 1967-01-03
•
Expires: 1985-04-21
Abstract
No abstract record available.
Inventors
- 👤 Dimeff John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 14:20
CPC Classifications
G; G01; G01N; G01N9/00; G01N9/002; G01L; G01L9/00; G01L9/0001; G01L9/0008; G01L9/0013; G01L9/0016
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
A DEVICE FOR MEASURING GASEOUS ENVIRONMENTS COMPRISING: (A) A STRUCTURE DEFINING A HOLLOW CAVITY, AND HAVING PASSAGE MEANS THROUGH WHICH A GASEOUS ENVIRONMENT MAY ENTER ALL PARTS OF THE CAVITY, (B) A FLEXIBLE, VIBRATORY MEMBER CONTAINED WITHIN THE CAVITY, WITH THE GASEOUS ENVIRONMENT BEING PRESENT ON ALL SIDES OF SAID VIBRATORY MEMBER, (C) MEANS FOR DRIVING SAID VIBRATORY MEMBER AT RESONANCE AND AT A CONSTANT AMPLITUDE, WHEREBY SAID VIBRATORY MEMBER CYCLICALLY COMPRESSES THE GASEOUS ENVIRONMENT PRESENT ON BOTH SIDES OF SAID VIBRATORY MEMBER, (D) DRIVING FORCE DETECTING MEANS FOR MEASURING THE FORCE REQUIRED TO VIBRATE SAID VIBRATORY MEMBER, AND (E) MEANS FOR DETECTING THE DISPLACEMENT OF SAID VIBRATORY MEMBER.
Claim 2
Independent Claim
109 words
A DEVICE FOR MEASURING GASEOUS ENVIRONMENTS COMPRISING: (A) A STRUCTURE DEFINING A HOLLOW CAVITY, AND HAVING PASSAGE MEANS THROUGH WHICH A GASEOUS ENVIRONMENT MAY ENTER ALL PARTS OF THE CAVITY, (B) A FLEXIBLE, VIBRATORY MEMBER CONTAINED WITHIN THE CAVITY, WITH THE GASEOUS ENVIRONMENT BEING PRESENT ON ALL SIDES OF SAID VIBRATORY MEMBER, (C) MEANS FOR DRIVING SAID VIBRATORY MEMBER AT RESONANCE AND AT A CONSTANT AMPLITUDE, WHEREBY SAID VIBRATORY MEMBER CYCLICALLY COMPRESSES THE GASEOUS ENVIRONMENT PRESENT ON BOTH SIDES OF SAID VIBRATORY MEMBER, (D) DRIVING FORCE DETECTING MEANS FOR MEASURING THE FORCE REQUIRED TO VIBRATE SAID VIBRATORY MEMBER, AND (E) MEANS FOR DETECTING THE DISPLACEMENT OF SAID VIBRATORY MEMBER.
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) | 1970-01-02 | 1970-07-04 | 1971-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-02 | 1974-07-04 | 1975-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-02 | 1978-07-04 | 1979-01-03 | $7700.00 | Window Closed / Lapsed |