← Back to Patent Explorer
US3120862A Expired / Lapsed US ⏱️ 0.0 years remaining

Continuous chain press

Assignee: Individual
•
Filing: 1958-11-04
•
Granted: 1964-02-11
•
Expires: 1978-11-04
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Burger Raymond

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 18:14
CPC Classifications
B; B30; B30B; B30B5/00; B30B5/04; B30B5/06; B30B5/065; B30B5/067; B27; B27D; B27D3/00; B27D3/04; B29; B29C; B29C43/00; B29C43/22

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 221 words
IN A PRESS ADAPTED FOR COMPRESSING MATERIAL, THE PROVISION OF UPPER AND LOWER TABLES HAVING SPACED AND OPPOSED SURFACES, SAID TABLES BEING PROVIDED WITH GUIDE MEANS, ENDLESS TRAINS OF ANTI-FRICTION MEMBERS SUPPORTED ON SAID SURFACES AND GUIDED LATERALLY THEREOF BY SAID GUIDE MEANS, AND ENDLESS CHAINS ENCIRCLING SAID TABLETS ANE EXTENDING PARALLEL THERETO, THE CHAINS BEING IN CONTACT WITH SAID ANTI-FRICTION ELEMENTS AND BEING ADAPTED FOR BEING ADVANCED ALONG SAID TABLES FOR COMPRESSING MATERIAL LOCATED BETWEEN THE TABLES, SAID CHAINS COMPRISING LINKS OF ELEMENTS HAVING RECTANGULAR CROSS SECTIONS, EACH LINK HAVING OPPOSITE ENDS AND BEING PROVIDED WITH A SINGLE HOLE AT ONE END AND A PAIR OF HOLES AT THE OTHER OF THE ENDS, ALL SAID HOLES BEING ARRANGED ALONG A STRAIGHT LINE, SAID CHAIN BEING CONSTITUTED BY LONGITUDINALLY ARRANGED PARALLEL LINES OF LINKS, THE LINKS IN THE LINES BEING IN END TO END RELATION; WITH THE ENDS OF THE LINKS WITH ONE HOLE BEING ADJACENT THE ENDS OF THE LINKS WITH TWO HOLES, THE LINKS IN ALTERNATING LINES OF THE CHAIN FACING IN OPPOSITE LONGITUDINAL DIRECTION, ADJACENT LINES OF LINKS BEING LONGITUDINALLY OFFSET FROM ONE ANOTHER TO FORM AN INTERDIGITATED ARRANGEMENT OF LINKS WHEREIN THE HOLES THEREIN ARE TRANSVERSELY ALIGNED AND PINS EXTENDING THROUGH THE TRANSVERSELY ALIGNED HOLES OF THE LINKS TO COUPLE THE LINKS TOGETHER TO FORM SAID CHAIN.
Claim 2
Dependent Claim 221 words
IN A PRESS ADAPTED FOR COMPRESSING MATERIAL, THE PROVISION OF UPPER AND LOWER TABLES HAVING SPACED AND OPPOSED SURFACES, SAID TABLES BEING PROVIDED WITH GUIDE MEANS, ENDLESS TRAINS OF ANTI-FRICTION MEMBERS SUPPORTED ON SAID SURFACES AND GUIDED LATERALLY THEREOF BY SAID GUIDE MEANS, AND ENDLESS CHAINS ENCIRCLING SAID TABLETS ANE EXTENDING PARALLEL THERETO, THE CHAINS BEING IN CONTACT WITH SAID ANTI-FRICTION ELEMENTS AND BEING ADAPTED FOR BEING ADVANCED ALONG SAID TABLES FOR COMPRESSING MATERIAL LOCATED BETWEEN THE TABLES, SAID CHAINS COMPRISING LINKS OF ELEMENTS HAVING RECTANGULAR CROSS SECTIONS, EACH LINK HAVING OPPOSITE ENDS AND BEING PROVIDED WITH A SINGLE HOLE AT ONE END AND A PAIR OF HOLES AT THE OTHER OF THE ENDS, ALL SAID HOLES BEING ARRANGED ALONG A STRAIGHT LINE, SAID CHAIN BEING CONSTITUTED BY LONGITUDINALLY ARRANGED PARALLEL LINES OF LINKS, THE LINKS IN THE LINES BEING IN END TO END RELATION; WITH THE ENDS OF THE LINKS WITH ONE HOLE BEING ADJACENT THE ENDS OF THE LINKS WITH TWO HOLES, THE LINKS IN ALTERNATING LINES OF THE CHAIN FACING IN OPPOSITE LONGITUDINAL DIRECTION, ADJACENT LINES OF LINKS BEING LONGITUDINALLY OFFSET FROM ONE ANOTHER TO FORM AN INTERDIGITATED ARRANGEMENT OF LINKS WHEREIN THE HOLES THEREIN ARE TRANSVERSELY ALIGNED AND PINS EXTENDING THROUGH THE TRANSVERSELY ALIGNED HOLES OF THE LINKS TO COUPLE THE LINKS TOGETHER TO FORM SAID CHAIN.

References Cited (Backward Citations)

US1326231A Cited
US814987A Cited
US1218559A Cited
DE472419C Cited
US1787821A Cited
US2305525A Cited
US2281860A Cited
US2546476A Cited
US2908600A Cited
US2915171A Cited
DE1004368B Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-02-10 1967-08-12 1968-02-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-02-10 1971-08-12 1972-02-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-02-10 1975-08-12 1976-02-11 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag