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US3283052A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for coating the edge portions of compressed workpieces

Assignee: Furnier und Sperrholzwerk JF Werz Jr KG Werzalit Pressholzwerk
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Filing: 1963-07-16
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Granted: 1966-11-01
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Expires: 1983-07-16
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Abstract

No abstract record available.

Inventors

  • 👤 Munk Edmund

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 20:34
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/80; B29C66/81; B29C66/816; B29C66/8161; B27; B27D; B27D5/00; B27D5/003; B27N; B27N5/00; B29C63/00; B29C63/0026; B29C65/00; B29C65/02; B29C65/18; B29C65/24; B29C65/26; B29C65/30; B29C65/305; B29C66/814; B29C66/8141; B29C66/81411; B29C66/81421; B29C66/81422; B29C66/81425; B29C66/8145; B29C66/81461; B29C66/83; B29C66/832; B29C66/8322; B29C66/84; B29C66/843; B29C66/70; B29C66/72; B29C66/723; B29C66/7232; B29C66/72327; B29C66/72328; B29C66/72329; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/108

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 131 words
A METHOD OF UNIFORMLY BONDING SHEET MATERIAL WITH A RESIN TO THE LATERAL SURFACE OF A COMPRESSED WORKPIECE WHEREIN THE INNER PARTS OF SAID WORKPIECE HAVE A LOWER COMPRESSIVE STRENGTH THAN THE OUTER PARTS THEREOF, COMPRISING THE STEPS OF: FORMING A CONVEX SURFACE ON THE LATERAL EDGE PORTION OF SAID COMPRESED WORKPIECE; PLACING SAID SHEET MATERIAL ADJACENT SAID CONVEX SURFACE; COMPRESSING SAID SHEET MATERIAL ONTO SAID CONVEX SURFCE ON SAID LATERAL EDGE PORTION WITH HEAT AND PRESSURE TO FORM A FLAT SURFACE ON SAID LATERAL EDGE PORTION TO PROVIDE SAID LATERAL EDGE PORTION WITH SUBSTANTIALLY THE SAME COMPRESSIVE STRENGTH AS SAID OUTER PARTS AND TO UNIFORMLY MIGRATE SAID RESIN INTO SAID LATERAL EDGE PORTION OF AID WORKPIECE AND BOND UNIFORMLY SAID SHEET MATERIAL TO THE SURFACE OF SAID LATERAL EDGE PORTION.
Claim 2
Independent Claim 131 words
A METHOD OF UNIFORMLY BONDING SHEET MATERIAL WITH A RESIN TO THE LATERAL SURFACE OF A COMPRESSED WORKPIECE WHEREIN THE INNER PARTS OF SAID WORKPIECE HAVE A LOWER COMPRESSIVE STRENGTH THAN THE OUTER PARTS THEREOF, COMPRISING THE STEPS OF: FORMING A CONVEX SURFACE ON THE LATERAL EDGE PORTION OF SAID COMPRESED WORKPIECE; PLACING SAID SHEET MATERIAL ADJACENT SAID CONVEX SURFACE; COMPRESSING SAID SHEET MATERIAL ONTO SAID CONVEX SURFCE ON SAID LATERAL EDGE PORTION WITH HEAT AND PRESSURE TO FORM A FLAT SURFACE ON SAID LATERAL EDGE PORTION TO PROVIDE SAID LATERAL EDGE PORTION WITH SUBSTANTIALLY THE SAME COMPRESSIVE STRENGTH AS SAID OUTER PARTS AND TO UNIFORMLY MIGRATE SAID RESIN INTO SAID LATERAL EDGE PORTION OF AID WORKPIECE AND BOND UNIFORMLY SAID SHEET MATERIAL TO THE SURFACE OF SAID LATERAL EDGE PORTION.

References Cited (Backward Citations)

DE461125C Cited
US1790178A Cited
US2184971A Cited
US2550455A Cited
US2831527A Cited
US2729010A Cited
US2804419A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-10-31 1970-05-02 1970-11-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-10-31 1974-05-02 1974-11-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-10-31 1978-05-02 1978-11-01 $7700.00 Window Closed / Lapsed

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