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US3210901A Expired / Lapsed US ⏱️ 0.0 years remaining

Roof insulation

Assignee: Individual
•
Filing: 1961-12-04
•
Granted: 1965-10-12
•
Expires: 1981-12-04
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Abstract

No abstract record available.

Inventors

  • 👤 Meyer Karl

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 15:04
CPC Classifications
E; E04; E04D; E04D13/00; E04D13/16; E04D11/00; E04D3/00; E04D3/35; E04D3/351; E04D3/352; E04D3/354; E04D3/357; E04F; E04F13/00; E04F13/07; E04F13/08; E04F13/0801; E04F13/0832; E04F13/0833; E04F13/0841

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 274 words
A ROOF INSULATION STRUCTURE FOR ATTACHMENT TO ROOFS COMPRISING THE COMBINATION OF A PLURALITY OF COMPOSITE ROOF INSULATING BOARDS POSITIONED ADJACENT ONE ANOTHER, EACH OF SAID BOARDS INCLUDING AN UNDERLAY BOARD, A HEAT INSULATING LAYER ON SAID UNDERLAY BORAD AND MOISTURE SEALING MEANS ON THE OPPOSITE SIDE OF SAID HEAT INSULATING LAYER FROM SAID UNDERLAY BOARD, AND MEANS INTERCONNECTING SAID PLURALITY OF INSULATING BOARDS TO ONE ANOTHER AND TO SAID ROOF, SAID INTERCONNECTING MEANS COMPRISING A PLURALITY OF PROJECTIONS CONNECTED TO AND EXTENDING DOWNWARDLY FROM EACH OF SAID UNDERLAY BOARDS AND DEFINING AIR CHANNELS BETWEEN SAID INSULATED BOARDS AND SAID ROOF, SAID AIR CHANNELS SEPARATING MOST OF THE EXPOSED AREA OF SAID UNDERLAY BOARDS FROM SAID ROOF AND THEREBY INSURE THAT SAID INSULATING BOARDS ARE NOT DAMAGED BY THE CONDITION OF SAID ROOF DUE TO THE EFFECTGS OD INCLEMENT WEATHER, A PLURALITY OF CONNECTOR MEANS, EACH OF SAID CONNECTOR MEANS COMPRISING AN ELONGATED MEMBER HAVING A BORE LOCATED INTERMEDIATE THE ENDS THEREOF AND DEFINED BY A DOWNARDLY EXTENDING ANNULAR SPACER REINFORCEMENT SAID REINFORCEMENT ENGAGING AT THE DOWNWARD END THEREOF SAID ROOF STRUCTURE, AND MEANS FOR CONNECTING SAID CONNECTOR MEANS TO SAID ROOF PASSING THROUGH SAID BORE, SAID ELONGATED MEMBERS INCLUDING MEANS ENGAGING IN LOCKING RELATIONSHIP AT THE ENDS THEREOF AND AT THE OPPOSITE END ENGAGING IN LOCKING RELATIONSHIP A PLURALITY OF SAID PROJECTIONS AT A SPACED DISTANCE FROM SAID UNDERLAY BOARDS SAID ENDS EXTENDING INTO SAID AIR CHANNEL SO THAT A SECURE CONNECTION OF THE INSULATING BOARDS TO ONE ANOTHER AND OF THE INSULATING BOARDS TO THE ROOF IS MAINTAINED, SAID CONNECTOR MEANS EACH BEING ADAPTED TO SIMULTANEOUSLY ENGAGE PROJECTIONS OF ADJACENT INSULATING BOARDS.
Claim 2
Dependent Claim 274 words
A ROOF INSULATION STRUCTURE FOR ATTACHMENT TO ROOFS COMPRISING THE COMBINATION OF A PLURALITY OF COMPOSITE ROOF INSULATING BOARDS POSITIONED ADJACENT ONE ANOTHER, EACH OF SAID BOARDS INCLUDING AN UNDERLAY BOARD, A HEAT INSULATING LAYER ON SAID UNDERLAY BORAD AND MOISTURE SEALING MEANS ON THE OPPOSITE SIDE OF SAID HEAT INSULATING LAYER FROM SAID UNDERLAY BOARD, AND MEANS INTERCONNECTING SAID PLURALITY OF INSULATING BOARDS TO ONE ANOTHER AND TO SAID ROOF, SAID INTERCONNECTING MEANS COMPRISING A PLURALITY OF PROJECTIONS CONNECTED TO AND EXTENDING DOWNWARDLY FROM EACH OF SAID UNDERLAY BOARDS AND DEFINING AIR CHANNELS BETWEEN SAID INSULATED BOARDS AND SAID ROOF, SAID AIR CHANNELS SEPARATING MOST OF THE EXPOSED AREA OF SAID UNDERLAY BOARDS FROM SAID ROOF AND THEREBY INSURE THAT SAID INSULATING BOARDS ARE NOT DAMAGED BY THE CONDITION OF SAID ROOF DUE TO THE EFFECTGS OD INCLEMENT WEATHER, A PLURALITY OF CONNECTOR MEANS, EACH OF SAID CONNECTOR MEANS COMPRISING AN ELONGATED MEMBER HAVING A BORE LOCATED INTERMEDIATE THE ENDS THEREOF AND DEFINED BY A DOWNARDLY EXTENDING ANNULAR SPACER REINFORCEMENT SAID REINFORCEMENT ENGAGING AT THE DOWNWARD END THEREOF SAID ROOF STRUCTURE, AND MEANS FOR CONNECTING SAID CONNECTOR MEANS TO SAID ROOF PASSING THROUGH SAID BORE, SAID ELONGATED MEMBERS INCLUDING MEANS ENGAGING IN LOCKING RELATIONSHIP AT THE ENDS THEREOF AND AT THE OPPOSITE END ENGAGING IN LOCKING RELATIONSHIP A PLURALITY OF SAID PROJECTIONS AT A SPACED DISTANCE FROM SAID UNDERLAY BOARDS SAID ENDS EXTENDING INTO SAID AIR CHANNEL SO THAT A SECURE CONNECTION OF THE INSULATING BOARDS TO ONE ANOTHER AND OF THE INSULATING BOARDS TO THE ROOF IS MAINTAINED, SAID CONNECTOR MEANS EACH BEING ADAPTED TO SIMULTANEOUSLY ENGAGE PROJECTIONS OF ADJACENT INSULATING BOARDS.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-10-11 1969-04-12 1969-10-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-10-11 1973-04-12 1973-10-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-10-11 1977-04-12 1977-10-12 $7700.00 Window Closed / Lapsed

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