Welding method for pneumatic outlet bottom cover assembly
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 12, 1993
Grant Date -
N/A
app pub date -
Jun 3, 1992
filing date -
Jun 3, 1992
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method of creating a weld joint between two metal members (B1, B2). The members have coincidentally configured abutting edges (E1, E2), first surface (1A, 1B) which are adjacent to and on one side of the edges, and second surfaces (2A, 2B) which are adjacent to and on the other side of the edges. The method includes chamfering the corners of the respective edges and first surfaces to create a generally V-shaped groove (4) between the first surfaces. A gasket (5) of weld filler material is placed between the edges. The gasket is held between the edges and extends both into the groove and outwardly beyond the second surfaces. The groove is next filled with additional weld filler material (7), and the gasket is then melted and fused with this additional material. The portion of the gasket extending outwardly beyond the respective second surfaces is melted and fused with the edges to form a smooth, continuous surface (8) with the second surfaces. Forming of this latter smooth, continuous surface is accomplished without the use of any additional weld filler material.
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 | |
---|---|---|
ACF INDUSTRIES INCORPORATED A NJ CORP | 3301 RIDER TRAIL SOUTH EARTH CITY MO 43045-1393 |
International Classification(s)

- 1992 Application Filing Year
- B23K Class
- 614 Applications Filed
- 267 Patents Issued To-Date
- 43.49 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Barnes, Bob | St. Charles, MO | 1 | 0 |
# of filed Patents : 1 Total Citations : 0 | |||
Coughlin, Stephen A | Ballwin, MO | 3 | 10 |
# of filed Patents : 3 Total Citations : 10 | |||
Dugge, Richard H | DesPeres, MO | 26 | 230 |
# of filed Patents : 26 Total Citations : 230 |
Cited Art Landscape
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Patent Citation Ranking
- 0 Citation Count
- B23K Class
- 0 % this patent is cited more than
- 32 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 26, 2018 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Jan 15, 1997 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Jan 15, 1997 |
Jan 12, 1997 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
Aug 20, 1996 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Jan 12, 1993 | I | Issuance | |
Jun 03, 1992 | F | Filing | |
Jun 03, 1992 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNORS:DUGGE, RICHARD H.;COUGHLIN, STEPHEN A.;BARNES, BOB;REEL/FRAME:006238/0102 Owner name: ACF INDUSTRIES, INCORPORATED, A NJ CORP., MISSOURI Effective Date: Jun 03, 1992 |
Nov 02, 1991 | FEPP | FEE PAYMENT PROCEDURE | free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |

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