Patent US2496665A successfully refreshed from Google Patents.
US2496665A
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Assignee: Individual
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Filing: 1949-06-10
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Granted: 1950-02-07
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Expires: 1969-06-10
Abstract
No abstract record available.
Inventors
- 👤 William A Hermanson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:02
CPC Classifications
D; D21; D21H; D21H27/00; D21H27/02; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802; Y10T428/24851; Y10T428/24868; Y10T428/24934
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
A COMPOSITE TRANSPARENT SHEET COMPRISING A PAPER WEB CONSISTING OF A MIXTURE OF RANDOMLY DEFLOCCULATED SYNTHETIC ORGANIC FIBRES, HAVING NOT LESS THAN 10% NOR MORE THAN 50% OF A DENIER OF 5.5 AND THE BALANCE OF FIBRES OF A DENIER OF 3 TO 1.5, SAID FIBRES BEING INTIMATELY MIXED IN OVERLAPPING CRISS-CROSSED AND HETEROGENOUS RELATION TO EACH OTHER, THEREBY PROVIDING COMPARATIVELY LARGE INTERSTICES OF THE ORDER OF 25 TO 150 MICRONS AND WHICH EXTEND IN RANDOM RELATION THROUGH THE FULL THICKNESS OF THE SHEET, THE WEB BEING COMPLETELY FILLED WITH A TRANSPARENT POLYMERIZED SYNTHETIC RESIN.
Claim 2
Dependent Claim
95 words
A COMPOSITE TRANSPARENT SHEET COMPRISING A PAPER WEB CONSISTING OF A MIXTURE OF RANDOMLY DEFLOCCULATED SYNTHETIC ORGANIC FIBRES, HAVING NOT LESS THAN 10% NOR MORE THAN 50% OF A DENIER OF 5.5 AND THE BALANCE OF FIBRES OF A DENIER OF 3 TO 1.5, SAID FIBRES BEING INTIMATELY MIXED IN OVERLAPPING CRISS-CROSSED AND HETEROGENOUS RELATION TO EACH OTHER, THEREBY PROVIDING COMPARATIVELY LARGE INTERSTICES OF THE ORDER OF 25 TO 150 MICRONS AND WHICH EXTEND IN RANDOM RELATION THROUGH THE FULL THICKNESS OF THE SHEET, THE WEB BEING COMPLETELY FILLED WITH A TRANSPARENT POLYMERIZED SYNTHETIC RESIN.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-06 | 1953-08-08 | 1954-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-06 | 1957-08-08 | 1958-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-06 | 1961-08-08 | 1962-02-07 | $7700.00 | Window Closed / Lapsed |