US3070457A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus and method for glossy wax coating
Assignee: Individual
•
Filing: 1959-12-28
•
Granted: 1962-12-25
•
Expires: 1979-12-28
Abstract
No abstract record available.
Inventors
- 👤 Philip D Labombarde
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 19:37
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
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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 |