Building insulation system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Mar 4, 1986
Issued Date -
N/A
app pub date -
May 4, 1984
filing date -
Mar 23, 1981
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A system for insulating a building roof structure having a plurality of secondary structural members extended longitudinally between a pair of oppositely situated primary structural members includes a plurality of spaced-apart parallel support bands extended transversely across the undersides of the secondary structural members, a suspension sheet supported on said bands and extending longitudinally between a pair of primary structural members and transversely across a plurality of the secondary structural members, thermal insulation material supported on the suspension sheet and band fastener means for connecting the bands to the secondary structural members, the suspension sheet being continuous but for the passage of the band fastener means therethrough. The invention is also directed to a plurality of band hangers with coacting fastener means to facilitate connection of the bands to the secondary structural members. A method for the retrofit installation of blanket type insulation in a roof structure of an existing building is described as well as a system for insulating the wall structure of a building.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
QUANTUM TECHNOLOGIES INC 312 SO 12TH STREET NORFOLK NEBRASKA 68701 A CORP OF NE | Not Provided |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Harkins, Daniel J | Norfolk, NE | 23 | 272 |
# of filed Patents : 23 Total Citations : 272 |
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Patent Citation Ranking
- 51 Citation Count
- E04B Class
- 0 % this patent is cited more than
- 39 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text

Legal Events
Date | Code | Event | Description |
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Jul 25, 2011 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Jun 24, 2011 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Jun 24, 2011 |
Jun 24, 2011 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
Jan 31, 2011 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Nov 16, 2006 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Dec 16, 2003 | CC | CERTIFICATE OF CORRECTION | |
Jun 24, 2003 | I | Issuance | |
Dec 05, 2001 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:SOKALSKI, ROBERT G.;AMONETT, DANIEL KEITH;SMITH, DONALD E.;REEL/FRAME:012570/0879 Owner name: FRANCE/A SCOTT FETZER COMPANY, TENNESSEE Effective Date: Dec 05, 2001 |
Nov 02, 2001 | F | Filing | |
Nov 02, 2001 | PD | Priority Date |

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