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US3345795A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for packaging bars of plastic material

Assignee: SPX Flow Technology Systems Inc
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Filing: 1964-05-18
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Granted: 1967-10-10
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Expires: 1984-05-18
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Abstract

No abstract record available.

Inventors

  • 👤 Ralph F Anderson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 19:51
CPC Classifications
B; B65; B65B; B65B25/00; B65B25/06; Y; Y10; Y10S; Y10S493/00; Y10S493/901; Y10S493/912

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 117 words
THE METHOD OF JUXTAPOSING AND WRAPPING BARS OF A PLASTIC MATERIAL INCLUDING THE STEPS OF LATERALLY SPACING A PLURALITY OF PORTIONS OF PLASTIC MATERIAL ON A WRAPPER INWARDLY OF THE LATERAL SIDE EDGES OF A WRAPPER WHEREBY AN INTERMEDIATE SECTION OF THE WRAPPER EXTENDS BETWEEN ADJACENT PORTIONS AND AN OUTER SECTION OF THE WRAPPER EXTENDS LATERALLY FROM THE OUTERMOST PORTIONS, FOLDING THE INTERMEDIATE SECTION UPWARDLY AT A MIDPOINT BETWEEN THE ADJACENT PORTIONS WHILE MOVING THE PORTIONS LATERALLY TOWARD EACH OTHER INTO CLOSE ADJACENCY WHEREBY THE INTERCENT SIDE FACES OF THE ADJACENT PORTIONS, AND THEREAFTER APPLYING A WRAPPER PIECE OVER THE TOP OF THE BARS TO SPAN LATERALLY ADJACENT BARS AFTER THEY HAVE BEEN MOVED INTO CLOSE ADJACENCY.

References Cited (Backward Citations)

US1830342A Cited
US1945669A Cited
US1951131A Cited
US2008837A Cited
US1975936A Cited
US2384492A Cited
US2691257A Cited
US2915865A Cited
US2961678A Cited
US3086334A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-10-09 1971-04-10 1971-10-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-10-09 1975-04-10 1975-10-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-10-09 1979-04-10 1979-10-10 $7700.00 Window Closed / Lapsed

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