← Back to Patent Explorer
US3146697A Expired / Lapsed US ⏱️ 0.0 years remaining

Compression apparatus

Assignee: Dohm and Nelke Inc
•
Filing: 1962-03-16
•
Granted: 1964-09-01
•
Expires: 1982-03-16
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Jr Daniel Dohm
  • 👤 Eric W Anderson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 11:49
CPC Classifications
B; B30; B30B; B30B7/00; B30B7/04; A; A22; A22C; A22C7/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 309 words
COMPRESSION APPARATUS COMPRISING A PRESS FOR COMPRESSING AN ITEM HEIGHTWISE, LATERALLY AND ENDWISE, SAID PRESS COMPRISING A BED, A BOTTOM PLATEN SLIDABLE REARWARD ON THE BED AWAY FROM A FORWARD OPEN POSITION AND BACK TO OPEN POSITION, MEANS FOR MOVING SAID BOTTOM PLATEN AWAY FROM AND BACK TO OPEN POSITION, A DEPRESSIBLE SIDE ABUTMENT MOVABLE WITH THE BOTTOM PLATEN AS IT SLIDES ON THE BED, A SIDE PLATEN MOVABLE AWAY FROM AN OPEN POSITION TOWARD THE SIDE ABUTMENT ACROSS THE BOTTOM PLATEN AND BACK TO THE OPEN POSITION, MEANS FOR MOVING THE SIDE PLATEN AWAY FROM AND BACK TO OPEN POSITION, A VERTICALLY MOVABLE HEAD, MEANS FOR MOVING THE HEAD DOWNWARD AWAY FROM AN OPEN POSITION AND BACK UPWARD TO OPEN POSITION, A REARWARD END ABUTMENT CARRIED BY THE HEAD AND SLIDABLY MOUNTED ON THE HEAD SO AS TO ALLOW CONTINUED DOWNWARD MOVEMENT OF THE HEAD AFTER ENGAGEMENT OF THE REARWARD END ABUTMENT WITH THE BOTTOM PLATEN, AND A DEPRESSIBLE FORWARD END PLATEN MOVABLE WITH THE BOTTOM PLATEN AS IT SLIDES ON THE BED, SAID PLATENS AND ABUTMENTS DEFINING A MOLDING CHAMBER, SAID HEAD ON DOWNWARD MOVEMENT COMPRESSING AN ITEM IN SAID CHAMBER HEIGHTWISE, SAID SIDE PLATEN ON MOVEMENT AWAY FROM OPEN POSITION COMPRESSING AN ITEM IN SAID CHAMBER LATERALLY AGAINST SAID SIDE ABUTMENT, AND SAID FORWARD END PLATEN ON REARWARD MOVEMENT WITH SAID BOTTOM PLATEN COMPRESSING AN ITEM IN SAID CHAMBER ENDWISE AGAINST SAID REARWARD END ABUTMENT, SAID FORWARD END PLATEN BEING REMOVABLE TO A RETRACTED POSITION OPENING UP THE FRONT OF THE CHAMBER SO THAT AN ITEM MAY BE FED INTO SAID CHAMBER FROM THE FRONT, AND MEANS FOR MOVING SAID FORWARD END PLATEN TO ITS SAID RETRACTED POSITION, SAID REARWARD END ABUTMENT BEING RAISED ON UPWARD MOVEMENT OF SAID HEAD TO OPEN POSITION SO THAT AN ITEM MAY BE DISCHARGED FROM SAID CHAMBER AT THE REAR.
Claim 2
Dependent Claim 309 words
COMPRESSION APPARATUS COMPRISING A PRESS FOR COMPRESSING AN ITEM HEIGHTWISE, LATERALLY AND ENDWISE, SAID PRESS COMPRISING A BED, A BOTTOM PLATEN SLIDABLE REARWARD ON THE BED AWAY FROM A FORWARD OPEN POSITION AND BACK TO OPEN POSITION, MEANS FOR MOVING SAID BOTTOM PLATEN AWAY FROM AND BACK TO OPEN POSITION, A DEPRESSIBLE SIDE ABUTMENT MOVABLE WITH THE BOTTOM PLATEN AS IT SLIDES ON THE BED, A SIDE PLATEN MOVABLE AWAY FROM AN OPEN POSITION TOWARD THE SIDE ABUTMENT ACROSS THE BOTTOM PLATEN AND BACK TO THE OPEN POSITION, MEANS FOR MOVING THE SIDE PLATEN AWAY FROM AND BACK TO OPEN POSITION, A VERTICALLY MOVABLE HEAD, MEANS FOR MOVING THE HEAD DOWNWARD AWAY FROM AN OPEN POSITION AND BACK UPWARD TO OPEN POSITION, A REARWARD END ABUTMENT CARRIED BY THE HEAD AND SLIDABLY MOUNTED ON THE HEAD SO AS TO ALLOW CONTINUED DOWNWARD MOVEMENT OF THE HEAD AFTER ENGAGEMENT OF THE REARWARD END ABUTMENT WITH THE BOTTOM PLATEN, AND A DEPRESSIBLE FORWARD END PLATEN MOVABLE WITH THE BOTTOM PLATEN AS IT SLIDES ON THE BED, SAID PLATENS AND ABUTMENTS DEFINING A MOLDING CHAMBER, SAID HEAD ON DOWNWARD MOVEMENT COMPRESSING AN ITEM IN SAID CHAMBER HEIGHTWISE, SAID SIDE PLATEN ON MOVEMENT AWAY FROM OPEN POSITION COMPRESSING AN ITEM IN SAID CHAMBER LATERALLY AGAINST SAID SIDE ABUTMENT, AND SAID FORWARD END PLATEN ON REARWARD MOVEMENT WITH SAID BOTTOM PLATEN COMPRESSING AN ITEM IN SAID CHAMBER ENDWISE AGAINST SAID REARWARD END ABUTMENT, SAID FORWARD END PLATEN BEING REMOVABLE TO A RETRACTED POSITION OPENING UP THE FRONT OF THE CHAMBER SO THAT AN ITEM MAY BE FED INTO SAID CHAMBER FROM THE FRONT, AND MEANS FOR MOVING SAID FORWARD END PLATEN TO ITS SAID RETRACTED POSITION, SAID REARWARD END ABUTMENT BEING RAISED ON UPWARD MOVEMENT OF SAID HEAD TO OPEN POSITION SO THAT AN ITEM MAY BE DISCHARGED FROM SAID CHAMBER AT THE REAR.

References Cited (Backward Citations)

US1003987A Cited
GB191303786A Cited
US2009487A Cited
US2043366A Cited
US2072694A Cited
US2229862A Cited
US2250649A Cited
US2186495A Cited
US2850966A Cited
FR1215393A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-09-01 1968-03-02 1968-09-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-09-01 1972-03-02 1972-09-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-09-01 1976-03-02 1976-09-01 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag