US3158000A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Meter
Assignee: Honeywell Inc
•
Filing: 1963-05-13
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Granted: 1964-11-24
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Expires: 1983-05-13
Abstract
No abstract record available.
Inventors
- 👤 Paul A Aldinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 03:31
CPC Classifications
G; G01; G01L; G01L13/00; G01L13/02
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
101 words
IN A PRESSURE RESPONSIVE DEVICE HAVING A SENSING ELEMENT ADAPTED TO MOVE IN RESPONSE TO THE DIFFERENCE IN PRESSURE APPLIED TO THE OPPOSITE FACES THEREOF, THE IMPROVEMENT INCLUDING, AN OVERLOAD PROTECTING DEVICE, INCLUDING A RIGID CASE IN WHICH SAID SENSING ELEMENT IS MOUNTED AND HAVING INLET PORTS THROUGH THE WALL THEREOF, A PAIR OF SEALS EACH MOUNTED IN SAID CASE AND EACH LOCATED BETWEEN ONE OF SAID INLET PORTS AND A LIQUID-FILLED CONDUIT FORMED IN THE INTERIOR OF SAID CASE AND LOCATED ON OPPOSITE SIDES OF SAID SENSING ELEMENT, A PAIR OF OVERLOAD VALVES EACH CONTROLLING THE FLOW OF LIQUID THROUGH
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) | 1967-11-24 | 1968-05-25 | 1968-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-24 | 1972-05-25 | 1972-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-24 | 1976-05-25 | 1976-11-24 | $7700.00 | Window Closed / Lapsed |