Patent US3364055A successfully refreshed from Google Patents.
US3364055A
Expired / Lapsed
US
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Method for applying hot melt adhesive to a carton blank
Assignee: Waldorf Paper Products Co
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Filing: 1964-09-01
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Granted: 1968-01-16
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Expires: 1984-09-01
Abstract
No abstract record available.
Inventors
- 👤 Iver L Nelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:05
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/60; B31B50/62; B31B50/624; Y; Y10; Y10S; Y10S118/00; Y10S118/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
A METHOD OF APPLYING HIGH VISOSITY HOT MELT ADHESIVE FROM A SUPPLY SOURCE THROUGH A NOZZLE TO A SURFACE OF CARTON BLANKS CONVEYED IN SPACED RELATION PAST SAID NOZZLE, THE METHOD CONSISTING IN: DIRECTING A CONTINUOUS STREAM OF ADHESIVE THROUGH SAID NOZZLE. MOVING THE BLANKS PAST SAID NOZZLE TO DIRECT THE STREAM OF ADHESIVE TO PORTIONS THEREOF, AND DETACHING THE ADHESIVE STREAM FROM THE CARTON BLANKS AT THE ENDS THEREOF BY DIRECTING THE STREAM AGAINST A SURFACE IN CLOSELY SPACED RALATION TO THE UNDERSURFACE OF THE BLANKS TRAVELING IN THE DIRECTION OPPOSITE THE DIRECTION OF TRAVEL OF THE BLANKS.
Claim 2
Independent Claim
99 words
A METHOD OF APPLYING HIGH VISOSITY HOT MELT ADHESIVE FROM A SUPPLY SOURCE THROUGH A NOZZLE TO A SURFACE OF CARTON BLANKS CONVEYED IN SPACED RELATION PAST SAID NOZZLE, THE METHOD CONSISTING IN: DIRECTING A CONTINUOUS STREAM OF ADHESIVE THROUGH SAID NOZZLE. MOVING THE BLANKS PAST SAID NOZZLE TO DIRECT THE STREAM OF ADHESIVE TO PORTIONS THEREOF, AND DETACHING THE ADHESIVE STREAM FROM THE CARTON BLANKS AT THE ENDS THEREOF BY DIRECTING THE STREAM AGAINST A SURFACE IN CLOSELY SPACED RALATION TO THE UNDERSURFACE OF THE BLANKS TRAVELING IN THE DIRECTION OPPOSITE THE DIRECTION OF TRAVEL OF THE BLANKS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-15 | 1971-07-17 | 1972-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-15 | 1975-07-17 | 1976-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-15 | 1979-07-17 | 1980-01-16 | $7700.00 | Window Closed / Lapsed |