Fastening system for speaker grilles
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Oct 23, 2001
Grant Date -
N/A
app pub date -
Aug 12, 1997
filing date -
Aug 12, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A fastener for removably attaching a speaker grill to a cabinet includes a head having a pair of outwardly directed wings that have inwardly directed ramps at their bottoms to aid in disengaging the speaker grille receptacle from the fastener. A pair of angled abutments beneath the head are arranged to sandwich the receptacle between the abutments and the ramps to provide a secure, yet readily removable, grill. The tree-like base of the fastener includes a plurality of resilient branches for frictionally engaging the inner surface of an aperture in a wood or wood composition cabinet. The end of the base includes a pair of resilient wings that expand to engage the bottom of an aperture in a plastic cabinet.
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 | |
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ZENITH ELECTRONICS CORPORATION | PATENT DEPARTMENT 2000 MILLBROOK DRIVE LINCOLNSHIRE IL 60069 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Qiao, Huili | Darien, IL | 2 | 31 |
# of filed Patents : 2 Total Citations : 31 |
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Patent Citation Ranking
- 22 Citation Count
- F16B Class
- 81.79 % this patent is cited more than
- 24 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 |
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