Profiled key for cylinder locks
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 6, 2019
Grant Date -
N/A
app pub date -
Apr 2, 2015
filing date -
Apr 2, 2015
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A key for use in a cylinder lock with a rotatable key plug having an elongated key blade with a relatively wide lower portion and a relatively narrow upper portion. A step-like transition region between the wider lower portion and the narrow upper portion. The key blade includes a longitudinal profile groove located adjacent to the step-like transition region that extends along at least a portion of the length of the blade. An inner wall of groove is substantially parallel to a side surface of the lower portion of the key blade. The longitudinal profile groove includes an undercut portion adjacent to and inside a ridge portion of the key blade. The outside of ridge portion forms apart of the side surface of the blade in the relatively wide lower portion up to the step-like transition region and the inside of ridge portion facing inner wall of the groove.
First Claim
Other Claims data not available
Family
International Classification(s)
- 2015 Application Filing Year
- E05B Class
- 926 Applications Filed
- 753 Patents Issued To-Date
- 81.32 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- E05B Class
- 0 % this patent is cited more than
- 6 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 | Feb 6, 2027 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Feb 6, 2031 |