Main girder of bridge crane
Number of patents in Portfolio can not be more than 2000
United States of America
Stats
-
Oct 29, 2024
Grant Date -
Nov 2, 2023
app pub date -
Nov 25, 2020
filing date -
Nov 25, 2020
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A main grinder of a bridge crane, intended to be supported by its ends to end girders of the bridge crane and which comprises an elongated box-type central web, whereby there is, formed in the central web on at least one end of the main girder, a cutting slot running substantially in the longitudinal direction of the main girder, and connected to this cutting there is a knife plate, extending from a bottom of the cutting slot substantially to the end of the main girder, for supporting to the end girder.
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International Classification(s)
- 2020 Application Filing Year
- E04B Class
- 1107 Applications Filed
- 727 Patents Issued To-Date
- 65.68 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- E04B Class
- 0 % this patent is cited more than
- 1 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Apr 29, 2028 |
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