← Back to Patent Explorer
US3289889A Expired / Lapsed US ⏱️ 0.0 years remaining

Proportioning machine and method

Assignee: Individual
•
Filing: 1964-01-03
•
Granted: 1966-12-06
•
Expires: 1984-01-03
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

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

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag