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US3070457A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus and method for glossy wax coating

Assignee: Individual
•
Filing: 1959-12-28
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Granted: 1962-12-25
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Expires: 1979-12-28
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Abstract

No abstract record available.

Inventors

  • 👤 Philip D Labombarde

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 22:19
CPC Classifications
D; D21; D21G; D21G9/00; D21G9/009

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 96 words
A METHOD FOR CONTINUOUSLY PRODUCING A HIGH GLOSS, SMOOTH COATING ON FLAT BOX BLANKS, SAID METHOD COMPRISING THE STEPS OF SUPPORTING THE UPPER FACES OF SAID BLANKS IN A HORIZONTAL PLANE WHILE ADVANCING SAID BLANKS INDIVIDUALLY AND SUCCESSIVELY ALONG A PATH, THEN APPLYING A RELATIVELY THIN, HOT MELT WAX COATING COMPOSITION TO SAID BLANKS WHILE SAID BLANKS ARE COOL TO THEREBY HARDEN SAID COATING WITHOUT IMPREGNATION INTO THE MATERIAL OF SAID BLANKS; THEN BRINGING THE RESULTING HARDENING FILM COATING INTO CONTACT WITH A SERIES OF REVERSELY ROTATING SMOOTHING ROOLS, EACH AT A TEMPERATURE JUST ABOVE THE
Claim 2
Independent Claim 96 words
A METHOD FOR CONTINUOUSLY PRODUCING A HIGH GLOSS, SMOOTH COATING ON FLAT BOX BLANKS, SAID METHOD COMPRISING THE STEPS OF SUPPORTING THE UPPER FACES OF SAID BLANKS IN A HORIZONTAL PLANE WHILE ADVANCING SAID BLANKS INDIVIDUALLY AND SUCCESSIVELY ALONG A PATH, THEN APPLYING A RELATIVELY THIN, HOT MELT WAX COATING COMPOSITION TO SAID BLANKS WHILE SAID BLANKS ARE COOL TO THEREBY HARDEN SAID COATING WITHOUT IMPREGNATION INTO THE MATERIAL OF SAID BLANKS; THEN BRINGING THE RESULTING HARDENING FILM COATING INTO CONTACT WITH A SERIES OF REVERSELY ROTATING SMOOTHING ROOLS, EACH AT A TEMPERATURE JUST ABOVE THE

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-12-24 1966-06-25 1966-12-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-12-24 1970-06-25 1970-12-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-12-24 1974-06-25 1974-12-25 $7700.00 Window Closed / Lapsed

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