US3144966A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cartridge for mixing and dispensing sealant compound
Assignee: SEMCO RES Inc
•
Filing: 1962-04-16
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Granted: 1964-08-18
•
Expires: 1982-04-16
Abstract
No abstract record available.
Inventors
- 👤 Ralph J Cook
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:15
CPC Classifications
B; B01; B01F; B01F27/00; B01F27/05; B01F27/09; B01F27/091; B05; B05C; B05C17/00; B05C17/005; B05C17/00553; B01F31/00; B01F31/40; B01F33/00; B01F33/50; B01F33/501; B01F33/5011; B01F35/00; B01F35/71; B01F35/713; B01F35/7137; B01F35/716; B01F35/7162; B01F35/717; B01F35/7174; B01F35/75; B01F35/754; B01F35/75425; B01F35/754251; B05C17/00566; B65; B65D; B65D81/00; B65D81/32; B65D81/3255; B05C17/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
158 words
A DUAL COMPARTMENT CONTAINER FOR SEPARATELY STORING TWO INGREDIENTS, SUBSEQUENTLY INTERMIXING THE TWO INGREDIENTS AND LATER DISPENSING THE MIXTURE, COMPRISING: A SHELL TO CONTAIN ONE OF THE TWO INGREDIENTS, SAID SHELL HAVING A NORMALLY CLOSED DISPENSING OUTLET AT ONE OF ITS ENDS; A WALL MEMBER SEPARATE FROM SAID NORMALLY CLOSED DISPENSING OUTLET MOVABLE TO EXTRUDE THE CONTENTS OF THE SHELL OUT THROUGH SAID DISPENSING OUTLET; A DASHER MOUNTED IN SAID SHELL; A TUBULAR MEMBER TO CONTAIN THE SECOND OF SAID INGREDIENTS AND TO EXTEND THROUGH SAID DISPENSING OUTLET INTO ENGAGEMENT WITH SAID DASHER FOR MANUAL RECIPROCATION OF THE DASHER; AND MEANS INITIALLY CLOSING THE INNER END OF SAID TUBULAR MEMBER, SAID CLOSING MEANS BEING ADAPTED TO BE OPENED TO PLACE THE INTERIOR OF SAID TUBULAR MEMBER IN COMMUNICATION WITH THE INTERIOR OF SAID SHELL TO PROVIDE A FLOW PATH FOR EXTRUSION OF SAID SECOND INGREDIENT FROM THE TUBULAR MEMBER INTO THE SHELL FOR INTERMIXTURE WITH THE FIRST INGREDIENT.
Claim 2
Dependent Claim
158 words
A DUAL COMPARTMENT CONTAINER FOR SEPARATELY STORING TWO INGREDIENTS, SUBSEQUENTLY INTERMIXING THE TWO INGREDIENTS AND LATER DISPENSING THE MIXTURE, COMPRISING: A SHELL TO CONTAIN ONE OF THE TWO INGREDIENTS, SAID SHELL HAVING A NORMALLY CLOSED DISPENSING OUTLET AT ONE OF ITS ENDS; A WALL MEMBER SEPARATE FROM SAID NORMALLY CLOSED DISPENSING OUTLET MOVABLE TO EXTRUDE THE CONTENTS OF THE SHELL OUT THROUGH SAID DISPENSING OUTLET; A DASHER MOUNTED IN SAID SHELL; A TUBULAR MEMBER TO CONTAIN THE SECOND OF SAID INGREDIENTS AND TO EXTEND THROUGH SAID DISPENSING OUTLET INTO ENGAGEMENT WITH SAID DASHER FOR MANUAL RECIPROCATION OF THE DASHER; AND MEANS INITIALLY CLOSING THE INNER END OF SAID TUBULAR MEMBER, SAID CLOSING MEANS BEING ADAPTED TO BE OPENED TO PLACE THE INTERIOR OF SAID TUBULAR MEMBER IN COMMUNICATION WITH THE INTERIOR OF SAID SHELL TO PROVIDE A FLOW PATH FOR EXTRUSION OF SAID SECOND INGREDIENT FROM THE TUBULAR MEMBER INTO THE SHELL FOR INTERMIXTURE WITH THE FIRST INGREDIENT.
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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) | 1967-08-18 | 1968-02-17 | 1968-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-18 | 1972-02-17 | 1972-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-18 | 1976-02-17 | 1976-08-18 | $7700.00 | Window Closed / Lapsed |