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US3191508A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of manufacturing containers

Assignee: Johnson and Johnson
•
Filing: 1962-11-16
•
Granted: 1965-06-29
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Expires: 1982-11-16
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Abstract

No abstract record available.

Inventors

  • 👤 Bernard D Beamish

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 22:53
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/26; B31B50/44; B31B50/46; B31B50/60; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1036

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 199 words
THE METHOD OF MAKING CONTAINERS COMPRISING FORMING A CONTAINER BLANK OF SHEET MATERIAL HAVING A CENTER PORTION AND OPPOSITELY EXTENDING SIDE PORTIONS (DISPOSED AT RIGHT ANGLES), PLACING SAID BLANK OVER A CONCAVE DIE MEMBER HAVING AN INNER CONTOUR THE SAME AS THAT OF THE OUTER CONTOUR OF THE FINISHED CONTAINER, PRESSING A CONVEX DIE MEMBER HAVING AN OUTER CONTOUR THE SAME AS THAT OF THE INSIDE OF SAID CONTOUR ONTO SAID BLANK TO FORCE SAID BLANK INTO SAID CONCAVE DIE MEMBER, SAID DIE MEMBERS CO-ACTING TO FOLD THE EXTENDING SIDE PORTIONS OF SAID BLANK WITH RESPECT TO SAID CENTER PORTION TO FORM CONTAINNER SIDES AND CONTAINER CORNERS, HOLDING SAID BLANK WITH SAID EXTENDING SAID PORTIONS SO FOLDED ON SAID CONVEX DIE MEMBER WHILE SAID DIE MEMBERS ARE SEPARATED, PLACING SHEETED THERMOPLASTIC MATERIAL OVER THE CORNERS OF SAID CONCAVE DIE MEMBER, BRINGING SAID CONCAVE DIE MEBER WITH THE FOLDED BLANK THEREON INTO SAID CONCAVE DIE MEMBER AND HEATING SAID THERMOPLASTIC SHEET MATERIAL TO ABOVE ITS FLOW TEMPERATURE WHILE PRESSING SAID DIE MEMBERS TOGETHER TO FUSE SAID THERMOPLASTIC SHEET MATERIAL TO SAID FOLDED BLANK OVER THE CORNERS OF SAID CONTAINER AND STABILIZE SAID FOLEDED BLANK IN THE FORM OF SAID CONTAINER.
Claim 2
Independent Claim 199 words
THE METHOD OF MAKING CONTAINERS COMPRISING FORMING A CONTAINER BLANK OF SHEET MATERIAL HAVING A CENTER PORTION AND OPPOSITELY EXTENDING SIDE PORTIONS (DISPOSED AT RIGHT ANGLES), PLACING SAID BLANK OVER A CONCAVE DIE MEMBER HAVING AN INNER CONTOUR THE SAME AS THAT OF THE OUTER CONTOUR OF THE FINISHED CONTAINER, PRESSING A CONVEX DIE MEMBER HAVING AN OUTER CONTOUR THE SAME AS THAT OF THE INSIDE OF SAID CONTOUR ONTO SAID BLANK TO FORCE SAID BLANK INTO SAID CONCAVE DIE MEMBER, SAID DIE MEMBERS CO-ACTING TO FOLD THE EXTENDING SIDE PORTIONS OF SAID BLANK WITH RESPECT TO SAID CENTER PORTION TO FORM CONTAINNER SIDES AND CONTAINER CORNERS, HOLDING SAID BLANK WITH SAID EXTENDING SAID PORTIONS SO FOLDED ON SAID CONVEX DIE MEMBER WHILE SAID DIE MEMBERS ARE SEPARATED, PLACING SHEETED THERMOPLASTIC MATERIAL OVER THE CORNERS OF SAID CONCAVE DIE MEMBER, BRINGING SAID CONCAVE DIE MEBER WITH THE FOLDED BLANK THEREON INTO SAID CONCAVE DIE MEMBER AND HEATING SAID THERMOPLASTIC SHEET MATERIAL TO ABOVE ITS FLOW TEMPERATURE WHILE PRESSING SAID DIE MEMBERS TOGETHER TO FUSE SAID THERMOPLASTIC SHEET MATERIAL TO SAID FOLDED BLANK OVER THE CORNERS OF SAID CONTAINER AND STABILIZE SAID FOLEDED BLANK IN THE FORM OF SAID CONTAINER.

References Cited (Backward Citations)

US2392734A Cited
US2797843A Cited
US2982188A Cited
US3080796A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-06-28 1968-12-28 1969-06-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-06-28 1972-12-28 1973-06-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-06-28 1976-12-28 1977-06-29 $7700.00 Window Closed / Lapsed

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