US3158080A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid applicator
Assignee: International Business Machines Corp
•
Filing: 1960-12-27
•
Granted: 1964-11-24
•
Expires: 1980-12-27
Abstract
No abstract record available.
Inventors
- 👤 Jr Nicholas J Blazensky
- 👤 Robert L Buckingham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:26
CPC Classifications
G; G03; G03D; G03D5/00; G03D5/006
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
109 words
IN APPARATUS FOR APPLYING A COATING LIQUID TO A SURFACE BY MOVING SAID SURFACE PAST AN APPLICATOR WITH A SPACE BETWEEN SAID SURFACE AND SAID APPLICATOR BUT WITH SAID SURFACE IN CONTACT WITH A COATING LIQUID SUPPLIED FROM SAID APPLICATOR, AN APPLICATOR HAVING A HORIZONTAL SUBSTANTIALLY CIRCULAR UPPER SURFACE TO WHICH SAID LIQUID IS SUPPLIED, AND MEANS FOR SUPPLYING SAID LIQUID TO SAID UPPER SURFACE SUFFICIENT TO FILL SAID SPACE WITH A SUBSTANTIALLY CIRCULAR MENISCUS OF SAID LIQUID FORMING A STABLE BODY HAVING A FLATTENED OVAL CROSS-SECTION AND TO REPLENISH THE LIQUID WHICH IS CARRIED AWAY ON THE COATED SURFACE SO THERE IS NO EXCESS FLOW FROM SAID APPLICATOR.
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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) | 1967-11-24 | 1968-05-25 | 1968-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-24 | 1972-05-25 | 1972-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-24 | 1976-05-25 | 1976-11-24 | $7700.00 | Window Closed / Lapsed |