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US3243929A Expired / Lapsed US ⏱️ 0.0 years remaining

House construction of hollow panels with double channel peripheral edge closure members

Assignee: STRANDLUND HOMES CORP
•
Filing: 1962-07-26
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Granted: 1966-04-05
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Expires: 1982-07-26
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Abstract

No abstract record available.

Inventors

  • 👤 Carl G Strandlund
  • 👤 Charles W Sawyer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 22:59
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/30; E04C2/38; E04C2/384

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 168 words
IN A BULDING ASSEMBLED FROM PREFABRICATED WALL AND ROOF UNITS INCLUDING OUTER WALL PANELS, ROOF PANELS, AND INNER PARTITION PANELS, A PLURALITY OF STRUCTURAL UNITS, EACH UNIT COMPRISING A PAIR OF SPACED,PARALLEL, SURFACE BOARDS HAVING EDGE CLOSURE MEMBERS THROUGHOUT THE PERIPHERY OF THE UNIT, PLASTIC STRUCTURAL MEMBERS OF CHANNEL FORM, LOCATED IN PARALLEL SPACED RELATION WITHIN THE UNIT, HAVING THEIR CHANNEL FLANGES ADHESIVELY SECURED TO THE INNER FACES OF SAID BOARDS AND A SOLID, FOAMED, PLASTIC MATERIAL CONTAINED IN THE SPACES WITHIN SAID UNIT, SAID EDGE CLOSURE MEMBERS EACH COMPRISING A PLURALITY OF PLASTIC MEMBERS OF SUBSTANTIALLY UNIFORM THICKNESS AND OF GENERALLY CHANNEL SHAPE, THE WEBS THEREOF BEING AT LEAST PARTLY SPACED APART, THE FLANGES OF AT LEAST ONE OF SAID CHANNELS BEING ADHESIVELY SECURED TO THE INNER EDGE FACES OF SAID BOARDS AND THE FLANGES OF EACH OF SAID CHANNELS BEING SECURED ADHESIVELY TO EACH OTHER INTERIORLY OF SAID BOARDS, THE OUTWARDLY FACING PORTIONS OF EXPOSED CHANNEL WEBS OF MATING PANEL UNITS BEING FORMED FOR INTERFITTING RELATIONSHIP.
Claim 2
Dependent Claim 168 words
IN A BULDING ASSEMBLED FROM PREFABRICATED WALL AND ROOF UNITS INCLUDING OUTER WALL PANELS, ROOF PANELS, AND INNER PARTITION PANELS, A PLURALITY OF STRUCTURAL UNITS, EACH UNIT COMPRISING A PAIR OF SPACED,PARALLEL, SURFACE BOARDS HAVING EDGE CLOSURE MEMBERS THROUGHOUT THE PERIPHERY OF THE UNIT, PLASTIC STRUCTURAL MEMBERS OF CHANNEL FORM, LOCATED IN PARALLEL SPACED RELATION WITHIN THE UNIT, HAVING THEIR CHANNEL FLANGES ADHESIVELY SECURED TO THE INNER FACES OF SAID BOARDS AND A SOLID, FOAMED, PLASTIC MATERIAL CONTAINED IN THE SPACES WITHIN SAID UNIT, SAID EDGE CLOSURE MEMBERS EACH COMPRISING A PLURALITY OF PLASTIC MEMBERS OF SUBSTANTIALLY UNIFORM THICKNESS AND OF GENERALLY CHANNEL SHAPE, THE WEBS THEREOF BEING AT LEAST PARTLY SPACED APART, THE FLANGES OF AT LEAST ONE OF SAID CHANNELS BEING ADHESIVELY SECURED TO THE INNER EDGE FACES OF SAID BOARDS AND THE FLANGES OF EACH OF SAID CHANNELS BEING SECURED ADHESIVELY TO EACH OTHER INTERIORLY OF SAID BOARDS, THE OUTWARDLY FACING PORTIONS OF EXPOSED CHANNEL WEBS OF MATING PANEL UNITS BEING FORMED FOR INTERFITTING RELATIONSHIP.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-04-04 1969-10-04 1970-04-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-04-04 1973-10-04 1974-04-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-04-04 1977-10-04 1978-04-05 $7700.00 Window Closed / Lapsed

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