Sealed double glazing unit
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 13, 2002
Grant Date -
N/A
app pub date -
Jun 26, 2000
filing date -
Dec 26, 1997
priority date (Note) -
Expired
status (Latency Note)
![]() |
A preliminary load of PAIR data current through [] has been loaded. Any more recent PAIR data will be loaded within twenty-four hours. |
PAIR data current through []
A preliminary load of cached data will be loaded soon.
Any more recent PAIR data will be loaded within twenty-four hours.
![]() |
Next PAIR Update Scheduled on [ ] |

Importance

US Family Size
|
Non-US Coverage
|
Patent Longevity
|
Forward Citations
|
Abstract
A sealed double glazing unit having an outer pane with a countersunk hole punched in a corner thereof, and an inner pane with a hole punched in a corner thereof, opposed to the countersunk hole in the outer pane. A generally cylindrical liner is inserted into the countersunk hole in the outer pane, a bottom of the liner extending into, without passing through, the countersunk hole in the outer pane. A glazing unit is secured to a supporting member by a fixing member which is fixed through the liner, and a sealing member engages the holes in the inner and outer panes. This sealing member includes a guide ring having the same diameter as the diameter of the bottom of the liner, with a front end of the guide ring extending into the countersunk hole and abutting against the bottom of the liner. The sealing member also includes a ring-shaped boss concentric with and encircling the guide ring, the ring-shaped boss having an inner diameter that is larger than an outer diameter of the guide ring such that a space is formed between the guide ring and the boss. This space is bridged by a plurality of connecting parts extending between the outer diameter of the guide ring and the inner diameter of the ring-shaped boss.
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 | |
---|---|---|
HANKUK GLASS INDUSTRIES INC | 534 TEHERAN-RO GANGNAM-GU SEOUL 06159 |
International Classification(s)

- 2000 Application Filing Year
- E04C Class
- 227 Applications Filed
- 91 Patents Issued To-Date
- 40.09 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Chae, Soo-Choel | Incheon, KR | 1 | 42 |
# of filed Patents : 1 Total Citations : 42 | |||
Kim, Jin | Kyunggi-do, KR | 186 | 2279 |
# of filed Patents : 186 Total Citations : 2279 | |||
Shin, Dong-Il | Seoul, KR | 12 | 224 |
# of filed Patents : 12 Total Citations : 224 | |||
Yang, Hee-Sook | Seoul, KR | 1 | 42 |
# of filed Patents : 1 Total Citations : 42 | |||
Yu, Byung-Seok | Kyunggi-do, KR | 2 | 42 |
# of filed Patents : 2 Total Citations : 42 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 42 Citation Count
- E04C Class
- 93.92 % this patent is cited more than
- 23 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
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 |
---|---|---|---|
Sep 08, 2014 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Aug 13, 2014 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Aug 13, 2014 |
Aug 13, 2014 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
Mar 21, 2014 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Feb 09, 2010 | FPAY | FEE PAYMENT | year of fee payment: 8 |
Dec 02, 2009 | FEPP | FEE PAYMENT PROCEDURE | free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY free format text: PAYER NUMBER DE-ASSIGNED (ORIGINAL EVENT CODE: RMPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Dec 27, 2005 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Nov 02, 2004 | FEPP | FEE PAYMENT PROCEDURE | free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Aug 13, 2002 | I | Issuance | |
Aug 18, 2000 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:CHAE, SOO-CHOEL;KIM, JIN;YU, BYUNG-SEOK;AND OTHERS;REEL/FRAME:011300/0352 Owner name: HANKUK GLASS INDUSTRIES INC., KOREA, REPUBLIC OF Effective Date: Aug 18, 2000 |
Jun 26, 2000 | F | Filing | |
Dec 26, 1997 | PD | Priority Date |

Matter Detail

Renewals Detail
