US3300359A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for making corrugated board
Assignee: Individual
•
Filing: 1962-02-06
•
Granted: 1967-01-24
•
Expires: 1982-02-06
Abstract
No abstract record available.
Inventors
- 👤 Willem A Nikkel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:41
CPC Classifications
B; B31; B31F; B31F1/00; B31F1/20; B31F1/24; B31F1/26; B31F1/28; B31F1/2818; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1007; Y10T156/1016
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
IN A METHOD OF MAKING PAPERBOARD COMPRISING THE STEPS OF CONTACTING A LINER WITH THE OUTER PERIPHERY OF A ROTATING APPLICATOR ROLL, APPLYING ROWS OF SPACED DROPLETS OF AN ADHESIVE BONDING AGENT TO THE LINER FROM ROWS OF DISCRETE CELLS ON THE APPLICATOR ROLL IN A MANNER SO THAT THE ROWS EXTEND TRANSVERSELY ACROSS THE LINER, FORMING A LINE OF BONDING AGENT FROM EACH ROW BY COMBINING THE
Claim 2
Dependent Claim
68 words
IN A METHOD OF MAKING PAPERBOARD COMPRISING THE STEPS OF CONTACTING A LINER WITH THE OUTER PERIPHERY OF A ROTATING APPLICATOR ROLL, APPLYING ROWS OF SPACED DROPLETS OF AN ADHESIVE BONDING AGENT TO THE LINER FROM ROWS OF DISCRETE CELLS ON THE APPLICATOR ROLL IN A MANNER SO THAT THE ROWS EXTEND TRANSVERSELY ACROSS THE LINER, FORMING A LINE OF BONDING AGENT FROM EACH ROW BY COMBINING THE
References Cited (Backward Citations)
USRE22842E
Cited
US1135509A
Cited
US1793082A
Cited
US2051296A
Cited
US2051319A
Cited
US2290200A
Cited
US2531036A
Cited
US2940868A
Cited
US2876734A
Cited
US3036927A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-23 | 1970-07-25 | 1971-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-23 | 1974-07-25 | 1975-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-23 | 1978-07-25 | 1979-01-24 | $7700.00 | Window Closed / Lapsed |