Patent US3128207A successfully refreshed from Google Patents.
US3128207A
Expired / Lapsed
US
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Trailing blade coater blade loading mechanism
Assignee: Beloit Iron Works Inc
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Filing: 1961-09-07
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Granted: 1964-04-07
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Expires: 1981-09-07
Abstract
No abstract record available.
Inventors
- 👤 Schmitt Arnold Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:26
CPC Classifications
D; D21; D21H; D21H25/00; D21H25/08; D21H25/10; B; B05; B05C; B05C11/00; B05C11/02; B05C11/04; B05C11/041; D21H23/00; D21H23/02; D21H23/22; D21H23/52; D21H23/56; D21H23/58; D21H5/00; D21H5/0005; D21H5/0025; D21H5/003; D21H5/0032; D21H5/006; D21H5/0062; D21H5/0065
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
169 words
IN A PAPER COATING MACHINE THE COMBINATION COMPRISING MEANS FOR APPLYING A LAYER OF COATING TO A MOVING PAPER WEB, A TRAILING COATING BLADE FOR APPLYING THE COATING TO THE WEB SURFACE, A STARTING FLUID PRESSURE MEANS SUPPORTING THE WEIGHT OF THE BLADE AND MOVING THE BLADE INTO TOUCHING CONTACT WITH THE WEB AT A LIGHT PREDETERMINED PRESSURE PREVENTING AN EXCESS OF COATING ON THE SHEET FROM PASSING THE BLADE, A CONTROL FLUID PRESSURE MEANS APPLYING A PREDETERMINED VARIABLE OPERATING PRESSURE TO SAID BLADE SOLELY TO CONTROL OPERATING PRESSURE FOR OBTAINING SENSITIVE PRESSURE CONTROL, A FIRST PIVOTED ARM CONNECTED TO SAID STARTING AND SAID CONTROL FLUID PRESSURE MEANS WITH SAID STARTING MEANS AND CONTROL MEANS CONNECTED IN PARALLEL, A SECOND PIVOTAL ARM CONNECTED TO SAID BLADE, AND A POSITIONING FLUID PRESSURE MEANS BETWEEN SAID ARMS FOR TRANSMITTING THE FORCES OF SAID FIRST AND SECOND PRESSURE MEANS TO SAID BLADE AND FOR MOVING THE BLADE FROM A REST POSITION AWAY FROM THE WEB TO A READY POSITION ADJACENT THE WEB.
Claim 2
Dependent Claim
169 words
IN A PAPER COATING MACHINE THE COMBINATION COMPRISING MEANS FOR APPLYING A LAYER OF COATING TO A MOVING PAPER WEB, A TRAILING COATING BLADE FOR APPLYING THE COATING TO THE WEB SURFACE, A STARTING FLUID PRESSURE MEANS SUPPORTING THE WEIGHT OF THE BLADE AND MOVING THE BLADE INTO TOUCHING CONTACT WITH THE WEB AT A LIGHT PREDETERMINED PRESSURE PREVENTING AN EXCESS OF COATING ON THE SHEET FROM PASSING THE BLADE, A CONTROL FLUID PRESSURE MEANS APPLYING A PREDETERMINED VARIABLE OPERATING PRESSURE TO SAID BLADE SOLELY TO CONTROL OPERATING PRESSURE FOR OBTAINING SENSITIVE PRESSURE CONTROL, A FIRST PIVOTED ARM CONNECTED TO SAID STARTING AND SAID CONTROL FLUID PRESSURE MEANS WITH SAID STARTING MEANS AND CONTROL MEANS CONNECTED IN PARALLEL, A SECOND PIVOTAL ARM CONNECTED TO SAID BLADE, AND A POSITIONING FLUID PRESSURE MEANS BETWEEN SAID ARMS FOR TRANSMITTING THE FORCES OF SAID FIRST AND SECOND PRESSURE MEANS TO SAID BLADE AND FOR MOVING THE BLADE FROM A REST POSITION AWAY FROM THE WEB TO A READY POSITION ADJACENT 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) | 1967-04-07 | 1967-10-07 | 1968-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-07 | 1971-10-07 | 1972-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-07 | 1975-10-07 | 1976-04-07 | $7700.00 | Window Closed / Lapsed |