US3070461A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blade coater assembly and changer
Assignee: Beloit Iron Works Inc
•
Filing: 1958-09-15
•
Granted: 1962-12-25
•
Expires: 1978-09-15
Abstract
No abstract record available.
Inventors
- 👤 Edward D Beachler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:24
CPC Classifications
D; D21; D21H; D21H25/00; D21H25/08; D21H25/10; B; B05; B05C; B05C11/00; B05C11/02; B05C11/04; B05C11/041; D21H5/00; D21H5/0005; D21H5/006; D21H5/0062; D21H5/0065
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
130 words
THE METHOD OF STARTING OPERATION IN A COATING MACHINE HAVING A CYLINDRICAL DRUM FOR SUPPORTING AND CARRING A CONTINUOUS WEB OF PAPER AND A DOCTOR ASSEMBLY WHICH A DOCTOR BLADE AND A BLACK ATTACHED THERETO TO FORM A CHANNEL THEREBETWEEN, THE METHOD COMPRISING THE STEPS OF SUPPORTING THE DOCTOR BLADE ASSEMBLY WITH THE CHANNEL FACING UPWARDLY, FILLING THE CHANNEL TO FORM A PUDDLE OF COATING LIQUID THEREIN, MOVING AND LOADING THE BLADE AGAINST THE DRUM SURFACE WITH A WEB OF PAPER THEREBETWEEN AT A LOCATION BELOW THE CENTER OF THE DRUM, AND MOVING THE BLADE ASSEMBLY ARCUATELY UPWARDLY OVER THE SURFACE OF THE DRUM WHEREBY THE PUDDLE WILL FLOW TO THE EDGE OF THE BLADE TO PROVIDE AN IMMEDIATE AND SUBSTANTIAL FLOW OF COATING LIQUID TO THE COATING BLADE EDGE.
Claim 2
Independent Claim
130 words
THE METHOD OF STARTING OPERATION IN A COATING MACHINE HAVING A CYLINDRICAL DRUM FOR SUPPORTING AND CARRING A CONTINUOUS WEB OF PAPER AND A DOCTOR ASSEMBLY WHICH A DOCTOR BLADE AND A BLACK ATTACHED THERETO TO FORM A CHANNEL THEREBETWEEN, THE METHOD COMPRISING THE STEPS OF SUPPORTING THE DOCTOR BLADE ASSEMBLY WITH THE CHANNEL FACING UPWARDLY, FILLING THE CHANNEL TO FORM A PUDDLE OF COATING LIQUID THEREIN, MOVING AND LOADING THE BLADE AGAINST THE DRUM SURFACE WITH A WEB OF PAPER THEREBETWEEN AT A LOCATION BELOW THE CENTER OF THE DRUM, AND MOVING THE BLADE ASSEMBLY ARCUATELY UPWARDLY OVER THE SURFACE OF THE DRUM WHEREBY THE PUDDLE WILL FLOW TO THE EDGE OF THE BLADE TO PROVIDE AN IMMEDIATE AND SUBSTANTIAL FLOW OF COATING LIQUID TO THE COATING BLADE EDGE.
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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) | 1965-12-24 | 1966-06-25 | 1966-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-24 | 1970-06-25 | 1970-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-24 | 1974-06-25 | 1974-12-25 | $7700.00 | Window Closed / Lapsed |