Patent US2682227A successfully refreshed from Google Patents.
US3239100A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Foam depositor system
Assignee: Peterson Products of San Mateo Inc
•
Filing: 1962-03-19
•
Granted: 1966-03-08
•
Expires: 1982-03-19
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.
References Cited (Backward Citations)
US1590578A
Cited
US2073779A
Cited
US2633154A
Cited
US2746641A
Cited
US2762652A
Cited
US2862765A
Cited
US2895644A
Cited
US3036741A
Cited
US3011444A
Cited
US2946488A
Cited
US3035775A
Cited
US3049267A
Cited
US3013497A
Cited
US2982511A
Cited
US3071293A
Cited
US3134508A
Cited
US3146950A
Cited
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 |