US2711575A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for covering cylinders with foraminous materials
Assignee: Minnesota and Ontario Paper Co
•
Filing: 1951-06-15
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Granted: 1955-06-28
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Expires: 1971-06-15
Abstract
No abstract record available.
Inventors
- 👤 Lawrence G Zesbaugh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:36
CPC Classifications
D; D21; D21D; D21D5/00; D21D5/02; D21D5/06; B; B07; B07B; B07B1/00; B07B1/46; B07B1/48; D21F; D21F1/00; D21F1/60; D21J; D21J1/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49544; Y10T29/49547; Y10T29/49558; Y10T29/49826; Y10T29/49863; Y10T29/49867; Y10T29/49869
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
THE METHOD OF COVERING A METAL CYLINDER WITH WIRE SCREEN COMPRISES, SECURING THE WIRE SCREEN ADJACENT TO BUT SPACED APART FROM ONE END TO THE SURFACE OF THE CYLINDER WHEREBY A FREE END NOT UNDER TENSION ON THE SURFACE OF THE CYLINDER IS PROVIDED, TURNING THE CYLINDER TO LAY THE SCREEN ON THE SURFACE THEREOF WHILE MAINTAINING THE TENSION THEREON, SECURING THE SCREEN TO THE SURFACE OF THE CYLINDER AT A SECOND POINT WHEREBY A SECOND FREE END IS PROVIDED UPON THE CYLINDER SURFACE, SECURING THE FREE ENDS ON THE CYLINDER SURFACE TOGETHER TO FORM AN ENDLESS BAND AND THEN RELEASING THE SECURING MEANS
Claim 2
Independent Claim
104 words
THE METHOD OF COVERING A METAL CYLINDER WITH WIRE SCREEN COMPRISES, SECURING THE WIRE SCREEN ADJACENT TO BUT SPACED APART FROM ONE END TO THE SURFACE OF THE CYLINDER WHEREBY A FREE END NOT UNDER TENSION ON THE SURFACE OF THE CYLINDER IS PROVIDED, TURNING THE CYLINDER TO LAY THE SCREEN ON THE SURFACE THEREOF WHILE MAINTAINING THE TENSION THEREON, SECURING THE SCREEN TO THE SURFACE OF THE CYLINDER AT A SECOND POINT WHEREBY A SECOND FREE END IS PROVIDED UPON THE CYLINDER SURFACE, SECURING THE FREE ENDS ON THE CYLINDER SURFACE TOGETHER TO FORM AN ENDLESS BAND AND THEN RELEASING THE SECURING MEANS
References Cited (Backward Citations)
US905917A
Cited
US885549A
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US1152110A
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US1273074A
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US1458477A
Cited
US1947462A
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US2219085A
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US2221696A
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US2338847A
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US2293794A
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US2331504A
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US2352340A
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US2341097A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-06-27 | 1958-12-27 | 1959-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-27 | 1962-12-27 | 1963-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-27 | 1966-12-27 | 1967-06-28 | $7700.00 | Window Closed / Lapsed |