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US3309831A Expired / Lapsed US ⏱️ 0.0 years remaining

Plastic shingle with interfitting means

Assignee: Individual
•
Filing: 1964-12-09
•
Granted: 1967-03-21
•
Expires: 1984-12-09
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Abstract

No abstract record available.

Inventors

  • 👤 Misch Arthur
  • 👤 Messner Ramon Wayne

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 18:09
CPC Classifications
E; E04; E04D; E04D1/00; E04D1/12; E04D1/20; E04D1/23; E04D1/29; E04D1/2907; E04D1/2914; E04D1/2918

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 112 words
A SHINGLE, CLAPBOARD AND THE LIKE, COMPRISING A TAPERED PANEL OF FLEXIBLE PLASTIC MATERIAL WITH A THICK LOWER END AND A THIN UPPER END, A PLURALITY OF GROOVES EXTENDING INWARDLY FROM SAID LOWER END AND HAVING LATERAL RECESSES AND SHOULDERS ON EACH SIDE OF THE GROOVES AND A CURVED RECESS AT THE END OF THE GROOVE, AND A LUG FOR EACH GROOVE, SAID LUG BEING NEARER THE UPPER END THAN SAID GROOVE AND BEING IN LONGITUDINAL ALIGNMENT WITH SAID GROOVE ON THE OPPOSITE SIDE OF THE SHINGLE, AND SAID LUG HAVING A NECK AND HEAD FOR SLIPPING INTO SAID GROOVE AND RECESSES, RESPECTIVELY, WHEN THE SHINGLE IS APPLIED TO A SUPPORTING STRUCTURE.
Claim 2
Dependent Claim 112 words
A SHINGLE, CLAPBOARD AND THE LIKE, COMPRISING A TAPERED PANEL OF FLEXIBLE PLASTIC MATERIAL WITH A THICK LOWER END AND A THIN UPPER END, A PLURALITY OF GROOVES EXTENDING INWARDLY FROM SAID LOWER END AND HAVING LATERAL RECESSES AND SHOULDERS ON EACH SIDE OF THE GROOVES AND A CURVED RECESS AT THE END OF THE GROOVE, AND A LUG FOR EACH GROOVE, SAID LUG BEING NEARER THE UPPER END THAN SAID GROOVE AND BEING IN LONGITUDINAL ALIGNMENT WITH SAID GROOVE ON THE OPPOSITE SIDE OF THE SHINGLE, AND SAID LUG HAVING A NECK AND HEAD FOR SLIPPING INTO SAID GROOVE AND RECESSES, RESPECTIVELY, WHEN THE SHINGLE IS APPLIED TO A SUPPORTING STRUCTURE.

References Cited (Backward Citations)

AT54377B Cited
US989328A Cited
US1775930A Cited
US2260446A Cited
US3239983A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-03-20 1970-09-19 1971-03-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-03-20 1974-09-19 1975-03-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-03-20 1978-09-19 1979-03-21 $7700.00 Window Closed / Lapsed

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