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US3289380A Expired / Lapsed US ⏱️ 0.0 years remaining

Ventilated metal corner pieces

Assignee: Individual
•
Filing: 1963-08-09
•
Granted: 1966-12-06
•
Expires: 1983-08-09
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Abstract

No abstract record available.

Inventors

  • 👤 Jr Joseph Charniga

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 15:08
CPC Classifications
E; E04; E04F; E04F13/00; E04F13/07; E04F13/08; E04F13/0864

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 65 words
A METAL CORNER PIECE FOR LAP SIDING CONSTRUCTION AND COMPRISING AN ANGULAR SECTION OF SHEET METAL HAVING A VERTICAL AXIS AND SIDEWARDLY EXTENDING FLANGES RELATIVE THERETO, EACH OF SAID FLANGES HAVING A PLURALITY OF VERTICALLY SPACED HORIZONTALLY DISPOSED VENTILATING SLOTS FORMED THEREIN, THE MATERIAL OF SAID METAL CORNERS BEING DEPRESED BELOW EACH OF SAID SLOTS AND BULGED UPWARDLY AND OUTWARDLY ABOVE EACH OF SAID SLOTS.
Claim 2
Dependent Claim 65 words
A METAL CORNER PIECE FOR LAP SIDING CONSTRUCTION AND COMPRISING AN ANGULAR SECTION OF SHEET METAL HAVING A VERTICAL AXIS AND SIDEWARDLY EXTENDING FLANGES RELATIVE THERETO, EACH OF SAID FLANGES HAVING A PLURALITY OF VERTICALLY SPACED HORIZONTALLY DISPOSED VENTILATING SLOTS FORMED THEREIN, THE MATERIAL OF SAID METAL CORNERS BEING DEPRESED BELOW EACH OF SAID SLOTS AND BULGED UPWARDLY AND OUTWARDLY ABOVE EACH OF SAID SLOTS.

References Cited (Backward Citations)

US1313421A Cited
US2849757A Cited
US3204379A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-12-05 1970-06-06 1970-12-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-12-05 1974-06-06 1974-12-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-12-05 1978-06-06 1978-12-06 $7700.00 Window Closed / Lapsed

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