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US3239100A Expired / Lapsed US ⏱️ 0.0 years remaining

Foam depositor system

Assignee: Peterson Products of San Mateo Inc
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Filing: 1962-03-19
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Granted: 1966-03-08
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Expires: 1982-03-19
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Abstract

No abstract record available.

Inventors

  • 👤 Fred D Peterson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 09:20
CPC Classifications
B; B29; B29B; B29B7/00; B29B7/30; B29B7/58; B29B7/582; B29B7/74; B29B7/7404; B29B7/7433; B29K; B29K2105/00; B29K2105/04

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 213 words
A FOAM DEPOSITOR SYSTEM COMPRISING A FIRST CONTAINER FOR A FIRST COMPONENT, A FIRST PUMP FOR PUMPING FIRST COMPONENT FROM SAID FIRST CONDUCTOR, A FIRST FLUID MOTOR FOR DRIVING SAID FIRST PUMP, FIRST VALVE MEANS RESPONSIVE TO ACTUATION OF SAID FIRST PUMP, A SECOND CONTAINER FOR A SECOND COMPONENT, A SECOND PUMP FOR PUMPING SECOND COMPONENT FROM SAID SECOND CONTAINER, A SECOND FLUID MOTOR FOR DRIVING SAID SECOND PUMP, A THIRD CONTAINER FOR A THRID COMPONENT, A THIRD PUMP FOR PUMPING THIRD COMPONENT FROM SAID THIRD CONTAINER, A THIRD FLUID MOTOR FOR DRIVING SAID THIRD PUMP, A SOURCE OF FLUID UNDER PRESSURE, CONTROL MEANS RESPONSIVE TO SAID FIRST VALVE MEANS FOR DRIVING EACH OF SAID FLUID MOTORS SUBSTANTIALLY SYNCHRONOUSLY FROM SAID SOURCE OF FLUID UNDER PRESSURE, A DISPENSING HEAD, CONDUIT MEANS FOR TRANSMITTING COMPONENTS FROM EACH OF SAID PUMPS TO SAID DISPENSING HEAD AND MAINTAINING SAID COMPONENTS SEPARATED PRIOR TO REACHING SAID DISPENSING HEAD, MIXING MEANS IN SAID DISPENSING HEAD FOR MIXING SAID COMPONENTS TOGETHER, AND SECOND VALVE MEANS INTERPOSED BETWEEN SAID CONTROL MEANS AND AT LEAST ONE OF SAID AIR MOTOR WITHOUT AFFECTING THE VOLUME OF SAID LAST-NAMED AIR MOTOR WITHOUT AFFECTING THE VOLUME OF DISCHARGE OF SAID LAST-NAMED AIR MOTOR AND WITHOUT AFFECTING THE SPEED OF THE OTHER SAID AIR MOTOR.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-03-07 1969-09-06 1970-03-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-03-07 1973-09-06 1974-03-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-03-07 1977-09-06 1978-03-08 $7700.00 Window Closed / Lapsed

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