Patent US1562837A successfully refreshed from Google Patents.
Patent US2684308A successfully refreshed from Google Patents.
US2684308A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for application of a wax coating to cartons
Assignee: Individual
•
Filing: 1950-02-24
•
Granted: 1954-07-20
•
Expires: 1970-02-24
Abstract
No abstract record available.
Inventors
- 👤 Jr Julius A Zinn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 13:19
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/74; B31B50/742; B31B50/745; B31B50/75; Y; Y10; Y10S; Y10S118/00; Y10S118/03
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
THE METHOD OF WAXING CARTONS WHICH COMPRISES CONTINUOUSLY SUPPLYING CARTONS IN SINGLE SPACED RELATION, SAID CARTONS HVING AN OPEN TOP, LATERAL WALLS AND A CLOSED BOTTOM, HOLDING INDIVIDUAL CARTONS AND MOVING THE HELD CARTONS THROUGH A MOLTEN WAX BATH, DRAINING THE CARTONS OF EXCESS WAX WHILE MAINTAINING THEM AT A TEMPERATURE TO PREVENT SOLIDIFICATION OF THE WAX, MOVING THE CARTONS WHILE THEIR BOTTOMS REST ON A HEATED SURFACE TO SMOOTH THE WAX ON THE CARTON BOTTOM, TRANSFERRING THE CARTONS TO A COOLING ZONE, MOVING THE CARTONS CONTINUOUSLY THROUGH THE COOLING ZONE TO SOLIDIFY THE WAX AND CONTINUOUSLY DISCHARGING THEM FROM SAID ZONE.
Claim 2
Independent Claim
102 words
THE METHOD OF WAXING CARTONS WHICH COMPRISES CONTINUOUSLY SUPPLYING CARTONS IN SINGLE SPACED RELATION, SAID CARTONS HVING AN OPEN TOP, LATERAL WALLS AND A CLOSED BOTTOM, HOLDING INDIVIDUAL CARTONS AND MOVING THE HELD CARTONS THROUGH A MOLTEN WAX BATH, DRAINING THE CARTONS OF EXCESS WAX WHILE MAINTAINING THEM AT A TEMPERATURE TO PREVENT SOLIDIFICATION OF THE WAX, MOVING THE CARTONS WHILE THEIR BOTTOMS REST ON A HEATED SURFACE TO SMOOTH THE WAX ON THE CARTON BOTTOM, TRANSFERRING THE CARTONS TO A COOLING ZONE, MOVING THE CARTONS CONTINUOUSLY THROUGH THE COOLING ZONE TO SOLIDIFY THE WAX AND CONTINUOUSLY DISCHARGING THEM FROM SAID ZONE.
References Cited (Backward Citations)
US1461760A
Cited
US1480790A
Cited
US1594991A
Cited
US1874568A
Cited
US1967856A
Cited
US2189738A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-19 | 1958-01-18 | 1958-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-19 | 1962-01-18 | 1962-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-19 | 1966-01-18 | 1966-07-20 | $7700.00 | Window Closed / Lapsed |