US3066047A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating machine and method using a vibrating fountain with doctor
Assignee: Beloit Iron Works Inc
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Filing: 1958-12-22
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Granted: 1962-11-27
•
Expires: 1978-12-22
Abstract
No abstract record available.
Inventors
- 👤 Ralph P Mahoney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:22
CPC Classifications
D; D21; D21H; D21H23/00; D21H23/02; D21H23/22; D21H23/32; D21H23/34; D21H23/36; B; B05; B05C; B05C11/00; B05C11/02; B05C11/023; D21H25/00; D21H25/08; D21H25/10; D21H5/00; D21H5/0005; D21H5/0012; D21H5/0015; D21H5/0017
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
71 words
A METHOD OF COATING A WEB OF PAPER COMPRISING, SUPPORTED SAID WEB AGAINST A BACKUP SURFACE, MOVING THE SUPPORTED WEB PAST A DOCTOR BLADE ASSEMBLY, FEEDING A SUPPLY OF COATING SUBSTANCE TO A SURFACE OF SAID WEB FROM SAID DOCTOR BLADE ASSEMBLY AND SIMULTANEOUSLY VIBRATING SAID DOCTOR BLADE ASSEMBLY TO CONTROL THE QUANTITY OF COATING SUBSTANCE DELIVERED TO THE WEB, AND PREVENT STREAKING AND UNEVENNESS IN THE COATING ON THE WEB.
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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) | 1965-11-26 | 1966-05-28 | 1966-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-26 | 1970-05-28 | 1970-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-26 | 1974-05-28 | 1974-11-27 | $7700.00 | Window Closed / Lapsed |