US3084535A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brake fluid testing apparatus
Assignee: Motors Liquidation Co
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Filing: 1960-05-12
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Granted: 1963-04-09
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Expires: 1980-05-12
Abstract
No abstract record available.
Inventors
- 👤 Francis J Markey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:23
CPC Classifications
G; G01; G01N; G01N25/00; G01N25/02; G01N25/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
APPARATUS FOR CHECKING THE BOILING POINT OF LIQUIDS INCLUDING IN COMBINATION, MEANS FORMING A HEAT CHAMBER ADAPTED TO CONFINE A BODY OF LIQUID THEREIN AND CONFINE THEREIN GASES EVOLVED FROM A BODY OF LIQUID IN THE SAID CHAMBER, HEATING MEANS HEATING SAID CHAMBER, TEMPERATURE INDICATING MEANS OPERABLY CONNECTED WITH SAID HEAT CHAMBER AND ACTUATED IN RESPONSE TO TEMPERATURE THEREOF TO INDICATE TEMPERATURE OF SAID HEAT CHAMBER, FLOAT MEANS IN SAID CHAMBER OPERATING SWITCH MEANS CONNECTED THEREWITH, SAID SWITCH MEANS HAVING ELECTRIC CIRCUIT CONNECTION WITH SAID HEATING MEANS AND SAID TEMPERATURE INDICATING MEANS TO RENDER THE SAME ACTIVE FOR HEATING AND TEMPERATURE INDICATION WHEN CLOSED AND INACTIVE WHEN OPEN, SAID FLOAT MEANS ACTUATING SAID SWITCH TO OPEN THE
Claim 2
Dependent Claim
117 words
APPARATUS FOR CHECKING THE BOILING POINT OF LIQUIDS INCLUDING IN COMBINATION, MEANS FORMING A HEAT CHAMBER ADAPTED TO CONFINE A BODY OF LIQUID THEREIN AND CONFINE THEREIN GASES EVOLVED FROM A BODY OF LIQUID IN THE SAID CHAMBER, HEATING MEANS HEATING SAID CHAMBER, TEMPERATURE INDICATING MEANS OPERABLY CONNECTED WITH SAID HEAT CHAMBER AND ACTUATED IN RESPONSE TO TEMPERATURE THEREOF TO INDICATE TEMPERATURE OF SAID HEAT CHAMBER, FLOAT MEANS IN SAID CHAMBER OPERATING SWITCH MEANS CONNECTED THEREWITH, SAID SWITCH MEANS HAVING ELECTRIC CIRCUIT CONNECTION WITH SAID HEATING MEANS AND SAID TEMPERATURE INDICATING MEANS TO RENDER THE SAME ACTIVE FOR HEATING AND TEMPERATURE INDICATION WHEN CLOSED AND INACTIVE WHEN OPEN, SAID FLOAT MEANS ACTUATING SAID SWITCH TO OPEN THE
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) | 1966-04-08 | 1966-10-08 | 1967-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-08 | 1970-10-08 | 1971-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-08 | 1974-10-08 | 1975-04-09 | $7700.00 | Window Closed / Lapsed |