US3214144A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus and method for the application of multiple component resins
Assignee: Bayer Pharma AG
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Filing: 1963-07-10
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Granted: 1965-10-26
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Expires: 1983-07-10
Abstract
No abstract record available.
Inventors
- 👤 Gugel Walter
- 👤 Tonne Fritz Joachim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:43
CPC Classifications
E; E21; E21D; E21D9/00; E21D9/001; B; B29; B29B; B29B7/00; B29B7/30; B29B7/34; B29B7/38; B29B7/40; B29B7/58; B29B7/60; B29B7/603; B29B7/74; B29B7/7438; B29B7/7447; E04; E04G; E04G23/00; E04G23/02; E04G23/0203; E04G23/0211
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
159 words
IN COMBINATION AN APPARATUS FOR THE APPLICATION OF A MIXTURE OF MULTIPLE COMPONENT RESINS INTO OPEN OR CLOSED SPACES, COMPRISING A PLURALITY OF HIGH PRESSURE GEAR PUMPS WITH SAID PLURALITY OF GEAR PUMPS CORRESPONDING TO A PLURALITY OF RESIN COMPONENTS, A MOTOR DRIVINGLY CONNECTED TO SAID PLURALITY OF GEAR PUMPS TO DRIVE THE SAME, CONDUITS CONNECTING THE SUPPLY SIDES OF SAID PUMPS TO SOURCES OF SUPPLY OF THE RESIN COMPONENTS, HIGH PRESSURE CONDUITS CONNECTED TO THE DISCARGE SIDES OF SAID PUMPS, A HIGH PRESSURE MIXING UNIT HAVING INTERCONNECTED A FIRST CHAMBER AND A SECOND CHAMBER, SAID FIRST CHAMBER CONNECTED TO A PORTION OF SAID HIGH PRESSURE CONDUITS, SAID SECOND CHAMBER CONNECTED TO THE REMAINDER OF SAID HIGH PRESSURE CONDUITS, FOR MIXING SAID COMPONENTS PRIOR TO APPLICATION THEREOF; SAID MIXING UNIT HAVING AN OUTLET WITH A FLEXIBLE INJECTION NOZZLE CONNECTED THERETO, AND AN INJECTION OUTLET AT THE END OF SAID FLEXIBLE NOZZLE FOR APPLYING THE RESIN MIXTURE TO HOLLOW SPACES.
Claim 2
Dependent Claim
159 words
IN COMBINATION AN APPARATUS FOR THE APPLICATION OF A MIXTURE OF MULTIPLE COMPONENT RESINS INTO OPEN OR CLOSED SPACES, COMPRISING A PLURALITY OF HIGH PRESSURE GEAR PUMPS WITH SAID PLURALITY OF GEAR PUMPS CORRESPONDING TO A PLURALITY OF RESIN COMPONENTS, A MOTOR DRIVINGLY CONNECTED TO SAID PLURALITY OF GEAR PUMPS TO DRIVE THE SAME, CONDUITS CONNECTING THE SUPPLY SIDES OF SAID PUMPS TO SOURCES OF SUPPLY OF THE RESIN COMPONENTS, HIGH PRESSURE CONDUITS CONNECTED TO THE DISCARGE SIDES OF SAID PUMPS, A HIGH PRESSURE MIXING UNIT HAVING INTERCONNECTED A FIRST CHAMBER AND A SECOND CHAMBER, SAID FIRST CHAMBER CONNECTED TO A PORTION OF SAID HIGH PRESSURE CONDUITS, SAID SECOND CHAMBER CONNECTED TO THE REMAINDER OF SAID HIGH PRESSURE CONDUITS, FOR MIXING SAID COMPONENTS PRIOR TO APPLICATION THEREOF; SAID MIXING UNIT HAVING AN OUTLET WITH A FLEXIBLE INJECTION NOZZLE CONNECTED THERETO, AND AN INJECTION OUTLET AT THE END OF SAID FLEXIBLE NOZZLE FOR APPLYING THE RESIN MIXTURE TO HOLLOW SPACES.
References Cited (Backward Citations)
US2764565A
Cited
US3008808A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-25 | 1969-04-26 | 1969-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-25 | 1973-04-26 | 1973-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-25 | 1977-04-26 | 1977-10-26 | $7700.00 | Window Closed / Lapsed |