Patent US3263932A successfully refreshed from Google Patents.
US3263932A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid proportioning apparatus
Assignee: Timpte Inc
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Filing: 1963-12-23
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Granted: 1966-08-02
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Expires: 1983-12-23
Abstract
No abstract record available.
Inventors
- 👤 Robert R Ruland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 16:33
CPC Classifications
H; H02; H02P; H02P7/00; H02P7/06; H02P7/18; H02P7/24; H02P7/28; H02P7/285; H02P7/292; H02P7/293
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
223 words
AN APPARATUS FOR SPRAYING TWO LIQUIDS INCLUDING: FIRST AND SECOND TANKS; A CONTROL UNIT DISPOSED ADJACENT SAID TANKS; A FIRST CROSS SUPPORT IN SAID CONTROL UNIT; FIRST AND SECOND MOTORS MOUNTED IN ADJACENT POSITIONS ON SAID FIRST CROSS SUPPORT; A SECOND CROSS SUPPORT IN SAID CONTROL UNIT SPACED FROM SAID FIRST CROSS SUPPORT; FIRST AND SECOND SPEED REDUCERS MOUNTED IN ADJACENT POSITIONS ON SAID SECOND CROSS SUPPORT AND RESPECTIVELY OPERATIVELY CONNECTED TO SAID FIRST AND SECOND MOTORS; FIRST AND SECOND PUMPS MOUNTED WITHIN SAID CONTROL UNIT AND RESPECTIVELY OPERATIVELY CONNECTED TO SAID FIRST AND SECOND SPEED REDUCERS; HOSES CONNECTING SAID FIRST AND SECOND PUMPS WITH SAID FIRST AND SECOND TANKS, RESPECTIVELY; A SPRAY GUN; HOSES CONNECTING SAID SPRAY GUN TO SAID FIRST AND SECOND PUMPS; FIRST AND SECOND TEMPERATURE GAGES MOUNTED ON SAID CONTROL UNIT AND OPERATIVELY CONNECTED TO SAID FIRST AND SECOND TANKS FOR INDICATING THE TEMPERATURE OF THE RESPECTIVE LIQUIDS IN SAID TANKS; FIRST AND SECOND TACHOMETERS MOUNTED ON SAID CONTROL UNIT AND RESPECTIVELY OPERATIVELY CONNECTED TO SAID FIRST AND SECOND SPEED REDUCERS FOR INDICATING THE SPEED OF SAID MOTORS; AND FIRST AND SECOND SPEED CONTROL DEVICES MOUNTED IN SAID CONTROL UNIT AND RESPECTIVELY OPERATIVELY CONNECTED TO SAID FIRST AND SECOND MOTORS FOR VARYING THE SPEED THEREOF AND THEREBY VARYING THE RATE AT WHICH SAID PUMPS PUMP LIQUID FROM SAID TANKS.
Claim 2
Independent Claim
223 words
AN APPARATUS FOR SPRAYING TWO LIQUIDS INCLUDING: FIRST AND SECOND TANKS; A CONTROL UNIT DISPOSED ADJACENT SAID TANKS; A FIRST CROSS SUPPORT IN SAID CONTROL UNIT; FIRST AND SECOND MOTORS MOUNTED IN ADJACENT POSITIONS ON SAID FIRST CROSS SUPPORT; A SECOND CROSS SUPPORT IN SAID CONTROL UNIT SPACED FROM SAID FIRST CROSS SUPPORT; FIRST AND SECOND SPEED REDUCERS MOUNTED IN ADJACENT POSITIONS ON SAID SECOND CROSS SUPPORT AND RESPECTIVELY OPERATIVELY CONNECTED TO SAID FIRST AND SECOND MOTORS; FIRST AND SECOND PUMPS MOUNTED WITHIN SAID CONTROL UNIT AND RESPECTIVELY OPERATIVELY CONNECTED TO SAID FIRST AND SECOND SPEED REDUCERS; HOSES CONNECTING SAID FIRST AND SECOND PUMPS WITH SAID FIRST AND SECOND TANKS, RESPECTIVELY; A SPRAY GUN; HOSES CONNECTING SAID SPRAY GUN TO SAID FIRST AND SECOND PUMPS; FIRST AND SECOND TEMPERATURE GAGES MOUNTED ON SAID CONTROL UNIT AND OPERATIVELY CONNECTED TO SAID FIRST AND SECOND TANKS FOR INDICATING THE TEMPERATURE OF THE RESPECTIVE LIQUIDS IN SAID TANKS; FIRST AND SECOND TACHOMETERS MOUNTED ON SAID CONTROL UNIT AND RESPECTIVELY OPERATIVELY CONNECTED TO SAID FIRST AND SECOND SPEED REDUCERS FOR INDICATING THE SPEED OF SAID MOTORS; AND FIRST AND SECOND SPEED CONTROL DEVICES MOUNTED IN SAID CONTROL UNIT AND RESPECTIVELY OPERATIVELY CONNECTED TO SAID FIRST AND SECOND MOTORS FOR VARYING THE SPEED THEREOF AND THEREBY VARYING THE RATE AT WHICH SAID PUMPS PUMP LIQUID FROM SAID TANKS.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |