US3197067A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cartridge assembly
Assignee: Interchemical Corp
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Filing: 1963-02-07
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Granted: 1965-07-27
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Expires: 1983-02-07
Abstract
No abstract record available.
Inventors
- 👤 Edward L Rataczak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:36
CPC Classifications
B; B05; B05C; B05C17/00; B05C17/005; B05C17/01; B01; B01F; B01F31/00; B01F31/44; B01F31/441; B01F33/00; B01F33/50; B01F33/501; B01F33/5011; B01F33/50112; B05C17/00553; B05C17/00559; B01F35/00; B01F35/30; B01F35/32; B01F35/32005; B01F35/3202; B05C17/00576
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
189 words
A CARTRIDGE ASSEMBLY FOR MIXING TWO COMPONENTS OF A COMPOSITION, SAID ASSEMBLY COMPRISING AN OPEN ENDED CYLINDRICAL TUBE HAVING A COMPARTMENT CLOSED AT ONE END BY A FOLLOWER PLATE SLIDABLE IN SAID TUBE, AN END CAP FITTING OVER ONE END OF THE TUBE FORMING THE OTHER END OF SAID COMPARTMENT, SAID END CAP HAVING AN OPENING THEREIN, A MIXING MEMBER INSERTABLE INTO SAID COMPARTMENT, AND A ROD SECURED AT ONE END TO SAID MIXING MEMBER, THE OTHER END OF SAID ROD PROJECTING THROUGH SAID OPENING, SAID ROD BEING MANUALLY OPERABLE TO MOVE SAID MIXING MEMBER LONGITUDINALLY AND ROTATIONALLY WITHIN SAID COMPARTMENT TO MIX ANY MATERIALS POSITIONED IN SAI COMPARTMENT, AND A COMBINED CLOSURE MEMBER AND NOZZLE INTERCHANGEABLE WITH SAI END CAP FOR CLOSING SAID ONE END OF SAID TUBE, SAID ROD BEING ENGAGEABLE WITH SAID FOLLOWER PLATE THROUGH THE OPPOSITE END OF SAID TUBE TO MOVE IT LONGITUDINALLY THROUGH SAID TUBE TOWARD THE FIRST MENTIONED END OF SAID TUBE TO THEREBY DISPENSE SAID COMPOSITION THROUGH SAID NOZZLE WHEN SAID COMBINATION CLOSURE MEMBER AND NOZZLE IS ON THE END OF THE TUBE FORMING THE SECOND MENTIONED END OF SAID COMPARTMENT.
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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) | 1968-07-26 | 1969-01-25 | 1969-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-26 | 1973-01-25 | 1973-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-26 | 1977-01-25 | 1977-07-27 | $7700.00 | Window Closed / Lapsed |