Insulating batts sag preventing wall frame stud
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 9, 1988
Grant Date -
N/A
app pub date -
Jul 6, 1987
filing date -
Jul 6, 1987
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A metal stud for building walls, of substantially cross-sectionally U-shape, defining a channel, and that has integral jagged finger-shaped portions or prongs punched out of the web of the stud and which can be bent transversely to the web immediately prior to use, to enable impaling and anchoring of glassfiber-insulating batts, so as to support and retain the latter in place between the studs. The studs may be posts, ceiling joists, or transverse beams. The prongs preferably include a few barbs along a longitudinal edge, so as to contribute in the anchoring of the insulating batts to the studs. The prongs of the posts, when bent, are inclined relative to the web, so as to extend at an angle through the batt and, thus, across several of the easily-separable layers of fibers constituting said batts. Similar prongs are provided in horizontal beams interconnecting the posts. The barbs are also transversely upwardly inclined for easier and better anchoring. The beams and posts also retain rods inserted through the batts to anchor the edge portions thereof.
First Claim
all claims..Other Claims data not available
Family
- No Family data available.
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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NATIONAL BANK OF CANADA THE | 6780 L ERE AVENUE A CORP OF CANADA CHARLESBOURG P Q |
International Classification(s)

- 1987 Application Filing Year
- E04B Class
- 317 Applications Filed
- 0 Patents Issued To-Date
- 0 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Pichette, Carold | 163 de l'Eglise Street, Chateau Richer, CA | 4 | 78 |
# of filed Patents : 4 Total Citations : 78 |
Cited Art Landscape
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Patent Citation Ranking
- 23 Citation Count
- E04B Class
- 0 % this patent is cited more than
- 37 Age
Forward Cite Landscape
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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 |
---|---|---|---|
Jan 30, 2018 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Aug 09, 2000 | FP | EXPIRED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Aug 09, 2000 |
Aug 06, 2000 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
Feb 29, 2000 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Jan 31, 1996 | FPAY | FEE PAYMENT | year of fee payment: 8 |
Jun 30, 1993 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:PICHETTE, CAROLD;INDUSTRIES METAL C.P.F. LTEE;REEL/FRAME:007011/0876 Owner name: NATIONAL BANK OF CANADA, THE, CANADA Effective Date: Jun 30, 1993 |
Feb 07, 1992 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Aug 09, 1988 | I | Issuance | |
Jul 06, 1987 | F | Filing | |
Jul 06, 1987 | PD | Priority Date |

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