US3152008A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for puddlecoater mounting, indexing and change over
Assignee: Beloit Iron Works Inc
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Filing: 1959-04-30
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Granted: 1964-10-06
•
Expires: 1979-04-30
Abstract
No abstract record available.
Inventors
- 👤 Skinner Eugene Sterling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 23:10
CPC Classifications
D; D21; D21H; D21H23/00; D21H23/02; D21H23/22; D21H23/32; D21H23/34; D21H23/36; B; B05; B05C; B05C11/00; B05C11/02; B05C11/04; B05C11/041; D21H5/00; D21H5/0005; D21H5/0012; D21H5/0015; D21H5/0017
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
163 words
THE METHOD OF CONTINUOUSLY COATING A TRAVELING WEB OF PAPER OR THE LIKE SUPPORTED ON A ROTATING DRUM WHILE CHANGING BLADES WHICH COMPRISES APPLYING A POOL OF COATING MATERIAL TO THE SURFACE OF SAID TRAVELING WEB, CONFINING THE POOL BY A FIRST DOCTOR BLADE APPLIED TO THE SURFACE OF THE WEB SUPPORTED ON THE DRUM AT A COATING STATION WITH THE BLADE POSITIONED HORIZONTALLY OPPOSITE THE DRUM ON THE DOWN-RUNNING SIDE, FORMING A PUDDLE OF COATING MATERIAL ON THE UPPER SURFACE OF A FRESH SECOND DOCTOR BLADE POSITIONED BENEATH THE COATING DRUM, MOVING THE FRESH DOCTOR BLADE UPWARDLY AND INTO CONTACT WITH THE SURFACE OF THE PAPER WEB WHILE TILTING THE BLADE FORWARDLY TO CAUSE THE PUDDLE TO RUN OVER THE CONTACT EDGE OF THE BLADE FOR IMMEDIATE APPLICATION OF COATING, AND TILTING THE WORN FIRST BLADE DOWNWARDLY TOWARD THE FRESH SECOND BLADE TO PERMIT THE PUDDLE OF COATING HELD THEREBY TO FLOW DOWNWARDLY INTO THE STARTING PUDDLE OF THE FRESH SECOND BLADE.
Claim 2
Independent Claim
163 words
THE METHOD OF CONTINUOUSLY COATING A TRAVELING WEB OF PAPER OR THE LIKE SUPPORTED ON A ROTATING DRUM WHILE CHANGING BLADES WHICH COMPRISES APPLYING A POOL OF COATING MATERIAL TO THE SURFACE OF SAID TRAVELING WEB, CONFINING THE POOL BY A FIRST DOCTOR BLADE APPLIED TO THE SURFACE OF THE WEB SUPPORTED ON THE DRUM AT A COATING STATION WITH THE BLADE POSITIONED HORIZONTALLY OPPOSITE THE DRUM ON THE DOWN-RUNNING SIDE, FORMING A PUDDLE OF COATING MATERIAL ON THE UPPER SURFACE OF A FRESH SECOND DOCTOR BLADE POSITIONED BENEATH THE COATING DRUM, MOVING THE FRESH DOCTOR BLADE UPWARDLY AND INTO CONTACT WITH THE SURFACE OF THE PAPER WEB WHILE TILTING THE BLADE FORWARDLY TO CAUSE THE PUDDLE TO RUN OVER THE CONTACT EDGE OF THE BLADE FOR IMMEDIATE APPLICATION OF COATING, AND TILTING THE WORN FIRST BLADE DOWNWARDLY TOWARD THE FRESH SECOND BLADE TO PERMIT THE PUDDLE OF COATING HELD THEREBY TO FLOW DOWNWARDLY INTO THE STARTING PUDDLE OF THE FRESH SECOND BLADE.
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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) | 1967-10-06 | 1968-04-06 | 1968-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-06 | 1972-04-06 | 1972-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-06 | 1976-04-06 | 1976-10-06 | $7700.00 | Window Closed / Lapsed |