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US3150216A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for making plastic articles

Assignee: B and S Plastic Art Inc
•
Filing: 1963-03-25
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Granted: 1964-09-22
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Expires: 1983-03-25
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Abstract

No abstract record available.

Inventors

  • 👤 William Z Salcer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 08:27
CPC Classifications
B; B29; B29D; B29D7/00; B29D7/01; B29C; B29C65/00; B29C65/48; B29C65/4805; B29C65/483; Y; Y10; Y10S; Y10S425/00; Y10S425/05; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/108

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 81 words
IN A METHOD OF MANUFACTURING FINISHED ARTICLES OF FLEXIBLE PLASTIC MATERIAL, THE STEPS COMPRISING: FORMING A SHEET OF PLASTIC MATERIAL OF SUBSTANTIALLY UNIFORM THICKNESS; FORMING AT LEAST ONE PAIR OF CLOSELY SPACED CONTINUOUS BEADS OF PLASTIC MATERIAL; SAID SHEET AND SAID BEADS BEING PLACED IN OVERLYING CONTACT WITH EACH OTHER WHILE AT LEAST ONE THEREOF IS STILL LESS THAN FULLY CURED; CURING SAID STILL LESS THAN FULLY CURED MATERIAL WHILE SIMULTANEOUSLY BONDING SAID SHEET AND SAID BEADS TOGETHER TO FORM A
Claim 2
Dependent Claim 81 words
IN A METHOD OF MANUFACTURING FINISHED ARTICLES OF FLEXIBLE PLASTIC MATERIAL, THE STEPS COMPRISING: FORMING A SHEET OF PLASTIC MATERIAL OF SUBSTANTIALLY UNIFORM THICKNESS; FORMING AT LEAST ONE PAIR OF CLOSELY SPACED CONTINUOUS BEADS OF PLASTIC MATERIAL; SAID SHEET AND SAID BEADS BEING PLACED IN OVERLYING CONTACT WITH EACH OTHER WHILE AT LEAST ONE THEREOF IS STILL LESS THAN FULLY CURED; CURING SAID STILL LESS THAN FULLY CURED MATERIAL WHILE SIMULTANEOUSLY BONDING SAID SHEET AND SAID BEADS TOGETHER TO FORM A

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-09-22 1968-03-23 1968-09-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-09-22 1972-03-23 1972-09-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-09-22 1976-03-23 1976-09-22 $7700.00 Window Closed / Lapsed

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