US3102066A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Web forming method and apparatus
Assignee: Beloit Iron Works Inc
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Filing: 1961-03-09
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Granted: 1963-08-27
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Expires: 1981-03-09
Abstract
No abstract record available.
Inventors
- 👤 Edgar J Justus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:52
CPC Classifications
D; D21; D21F; D21F9/00; D21F9/02; D21F1/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
51 words
IN A FOURDRINIER TYPE PAPERMAKING MACHINE HAVING A FORMING WIRE PROVIDING AN ACTIVE FORMING RUN, THE IMPROVEMENT WHICH COMPRISES A SUPPORT FOR THE ACTIVE RUN OF SAID FORMING WIRE HAVING AN UNDULATING CONTOUR EFFECTIVE TO CREATE A SERIES OF UPRIGHT IMPLULSES TO THE WIRE AS IT ADVANCES ALONG SaID ACTIVE RUN.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-08-26 | 1967-02-25 | 1967-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-26 | 1971-02-25 | 1971-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-26 | 1975-02-25 | 1975-08-27 | $7700.00 | Window Closed / Lapsed |