US3289889A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Proportioning machine and method
Assignee: Individual
•
Filing: 1964-01-03
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Granted: 1966-12-06
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Expires: 1984-01-03
Abstract
No abstract record available.
Inventors
- 👤 John T Schwieger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:49
CPC Classifications
A; A01; A01K; A01K7/00; A01K7/02; B; B01; B01J; B01J4/00; B01J4/008; A01K7/028; G; G05; G05D; G05D11/00; G05D11/001
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
253 words
A PROPORTIONING AND DISPENSING MACHINE, COMPRISING: (A) AN ACTUATING MAIN CARRIER CYLINDER HAVING A RECIPROCATING FIRST PISTON THEREIN AND A FIRST PISTON ROD MEANS CONNECTED TO SAID PISTON EXTENDING OUT OF ONE END OF SAID CARRIER CYLINDER, (B) AN ELONGATED RECIPROCATING SLIDE BAR MEANS RIGIDLY ATTACHED BY CONNECTOR MEANS AT ONE END TO THE OUTER END OF SAID FIRST PISTON ROD AND BEING DISPOSED GENERALLY HORIZONTALLY ABOVE AND PARALLEL TO SAID PISTON ROD ON THE OUTSIDE OF SAID CYLINDER FOR MOVEMENT WITH SAID PISTON AND PISTON ROD, (C) A PAIR OF SMALLER ADMIXTURE FLUID CYLINDER MEANS FIXED TO SUPPORTING STRUCTURE ON SAID CARRIER CYLINDER, SAID ADMIXTURE CYLINDERS HAVING RECIPROCATING SECOND PISTONS AND SECOND PISTON RODS CONNECTED TO SAID PISTONS WHICH EXTEND OUT OF SAID ADMIXTURE CYLINDERS GENERALLY AT RIGHT ANGLES TO AND ABOVE SAID SLIDE BAR, (D) TRACK MEANS RELEASABLY PIVOTALLY MOUNTED ON SAID SLIDE BAR GENERALLY BETWEEN SAID ADMIXTURE CYLINDERS, SAID SLIDE BAR HAVING ADJUSMENT SLOT AND CLAMPING MEANS THEREON FOR ADJUSTMENT OF THE ANGULAR RELATIONSHIP BETWEEN SAID SLIDE BAR AND TRACK MEANS, (E) GUIDE MEANS SECURED TO EACH OF SAID SECOND PISTON ROD MEANS AND SLIDABLY ENGAGING SAID TRACK MEANS SO THAT MOVEMENT OF SAID FIRST PISTON TRANSFERS MOVEMENT THEREOF PROPORTIONALLY TO EACH OF SAID SECOND PISTON MEANS, AND (F) MEANS FOR SELECTIVELY INTRODUCING AND DISPENSING PRESSURIZED CARRIER FLUID INTO AND FROM SAID CARRIER CYLINDER INTO A DISCHARGE LINE, AND INCLUDING MEANS FOR SELECTIVELY INTRODUCING AND DISPENSING ADMIXTURE FLUID INTO AND FROM EACH OF SAID ADMIXTURE CYLINDERS INTO SAID DISCHARGE LINE.
Claim 2
Dependent Claim
253 words
A PROPORTIONING AND DISPENSING MACHINE, COMPRISING: (A) AN ACTUATING MAIN CARRIER CYLINDER HAVING A RECIPROCATING FIRST PISTON THEREIN AND A FIRST PISTON ROD MEANS CONNECTED TO SAID PISTON EXTENDING OUT OF ONE END OF SAID CARRIER CYLINDER, (B) AN ELONGATED RECIPROCATING SLIDE BAR MEANS RIGIDLY ATTACHED BY CONNECTOR MEANS AT ONE END TO THE OUTER END OF SAID FIRST PISTON ROD AND BEING DISPOSED GENERALLY HORIZONTALLY ABOVE AND PARALLEL TO SAID PISTON ROD ON THE OUTSIDE OF SAID CYLINDER FOR MOVEMENT WITH SAID PISTON AND PISTON ROD, (C) A PAIR OF SMALLER ADMIXTURE FLUID CYLINDER MEANS FIXED TO SUPPORTING STRUCTURE ON SAID CARRIER CYLINDER, SAID ADMIXTURE CYLINDERS HAVING RECIPROCATING SECOND PISTONS AND SECOND PISTON RODS CONNECTED TO SAID PISTONS WHICH EXTEND OUT OF SAID ADMIXTURE CYLINDERS GENERALLY AT RIGHT ANGLES TO AND ABOVE SAID SLIDE BAR, (D) TRACK MEANS RELEASABLY PIVOTALLY MOUNTED ON SAID SLIDE BAR GENERALLY BETWEEN SAID ADMIXTURE CYLINDERS, SAID SLIDE BAR HAVING ADJUSMENT SLOT AND CLAMPING MEANS THEREON FOR ADJUSTMENT OF THE ANGULAR RELATIONSHIP BETWEEN SAID SLIDE BAR AND TRACK MEANS, (E) GUIDE MEANS SECURED TO EACH OF SAID SECOND PISTON ROD MEANS AND SLIDABLY ENGAGING SAID TRACK MEANS SO THAT MOVEMENT OF SAID FIRST PISTON TRANSFERS MOVEMENT THEREOF PROPORTIONALLY TO EACH OF SAID SECOND PISTON MEANS, AND (F) MEANS FOR SELECTIVELY INTRODUCING AND DISPENSING PRESSURIZED CARRIER FLUID INTO AND FROM SAID CARRIER CYLINDER INTO A DISCHARGE LINE, AND INCLUDING MEANS FOR SELECTIVELY INTRODUCING AND DISPENSING ADMIXTURE FLUID INTO AND FROM EACH OF SAID ADMIXTURE CYLINDERS INTO SAID DISCHARGE LINE.
References Cited (Backward Citations)
US2980292A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-05 | 1970-06-06 | 1970-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-05 | 1974-06-06 | 1974-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-05 | 1978-06-06 | 1978-12-06 | $7700.00 | Window Closed / Lapsed |