Patent US3229661A successfully refreshed from Google Patents.
US3229661A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatically biased, mutually opposed, pivotal doctor means
Assignee: Signode Corp
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Filing: 1962-04-18
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Granted: 1966-01-18
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Expires: 1982-04-18
Abstract
No abstract record available.
Inventors
- 👤 Lawrence S Shelton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:57
CPC Classifications
B; B05; B05C; B05C11/00; B05C11/02; B05C11/023; D; D06; D06B; D06B15/00; D06B15/09
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
APPARATUS FOR WIPING EXCESS LIQUID COATING MATERIAL FROM A WET-COATED STRIP OF MATERIAL TO THEREBY APPLY A UNIFORM CONTROLLED AMOUNT OF COATING MATERIAL TO ALL OF THE SURFACES OF THE STRIP COMPRISING, A PAIR OF VERTICALLY DISPOSED RESILIENT WIPING ELEMENTS PROVIDING OPPOSITELY FACING RESILIENT WIPING SURFACES IN CONTACT WITH ONE ANOTHER, A PAIR OF SUBSTANTIALLY VERTICAL BACK-UP PLATES, ONE OF SAID BACK-UP PLATES BEING POSITIONED AGAINST THE REAR SURFACE OF ONE OF SAID RESILIENT WIPING ELEMENTS AND THE OTHER OF SAID BACK-UP PLATES BEING POSITIONED AGAINST THE REAR SURFACE OF THE OTHER OF SAID RESILIENT WIPING ELEMENTS,
Claim 2
Dependent Claim
97 words
APPARATUS FOR WIPING EXCESS LIQUID COATING MATERIAL FROM A WET-COATED STRIP OF MATERIAL TO THEREBY APPLY A UNIFORM CONTROLLED AMOUNT OF COATING MATERIAL TO ALL OF THE SURFACES OF THE STRIP COMPRISING, A PAIR OF VERTICALLY DISPOSED RESILIENT WIPING ELEMENTS PROVIDING OPPOSITELY FACING RESILIENT WIPING SURFACES IN CONTACT WITH ONE ANOTHER, A PAIR OF SUBSTANTIALLY VERTICAL BACK-UP PLATES, ONE OF SAID BACK-UP PLATES BEING POSITIONED AGAINST THE REAR SURFACE OF ONE OF SAID RESILIENT WIPING ELEMENTS AND THE OTHER OF SAID BACK-UP PLATES BEING POSITIONED AGAINST THE REAR SURFACE OF THE OTHER OF SAID RESILIENT WIPING ELEMENTS,
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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) | 1969-01-17 | 1969-07-19 | 1970-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-17 | 1973-07-19 | 1974-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-17 | 1977-07-19 | 1978-01-18 | $7700.00 | Window Closed / Lapsed |