Railcar draft gear assembly
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 17, 2017
Issued Date -
N/A
app pub date -
Aug 25, 2014
filing date -
Aug 25, 2014
priority date (Note) -
In Force
status (Latency Note)
Importance
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Abstract
A railcar draft gear assembly specifically designed to consistently and repeatedly withstand up to about 110,000 ft-lbs of energy imparted thereto while not exceeding a force level of 900,000 lbs. and while having a wedge member of the draft gear assembly travel in an inward axial direction of less than about 4.5 inches relative to an open end of the draft gear.
First Claim
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International Classification(s)
- 2014 Application Filing Year
- B61G Class
- 37 Applications Filed
- 36 Patents Issued To-Date
- 97.30 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 6 Citation Count
- B61G Class
- 6.67 % this patent is cited more than
- 8 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Apr 17, 2025 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Apr 17, 2029 |
