US2533167A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for applying adhesive to fibrous webs
Assignee: American Reenforced Paper Co
•
Filing: 1947-06-27
•
Granted: 1950-12-05
•
Expires: 1967-06-27
Abstract
No abstract record available.
Inventors
- 👤 Kilham Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:23
CPC Classifications
D; D06; D06B; D06B1/00; D06B1/02; D06Q; D06Q1/00; D06Q1/02; Y; Y10; Y10S; Y10S68/00; Y10S68/90; Y10S8/00; Y10S8/16; Y10T; Y10T428/00; Y10T428/28
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
89 words
THE METHOD OF APPLYING A LIQUID ADHESIVE TO A WEB OF FIBROUS MATERIAL WHICH COMPRISES SUP PORTING THE WEB ADJACENT AND ABOVE BUT OUT OF CONTACT WITH THE EXPOSED SURFACE OF A POOL OF LIQUID ADHESIVE, FORCING A GAS, INERT AS RESPECTS SAID LIQUID ADHESIVE, UNDER PRESSURE UPWARDLY FROM BELOW THE SURFACE OF SAID POOL TO FORM AND COLLECT ON SAID SURFACE A MASS OF RELATIVELY LARGE FRAGILE BUBBLES, AND PASSING THE WEB THROUGH THE BUBBES TO CAUSE THEM TO BURST AND DEPOSIT THEIR LIQUID ADHESIVE ON THE WEB.
References Cited (Backward Citations)
US1235183A
Cited
US2299689A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-04 | 1954-06-05 | 1954-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-04 | 1958-06-05 | 1958-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-04 | 1962-06-05 | 1962-12-05 | $7700.00 | Window Closed / Lapsed |