Door lock assembly with interchangeable cylinders
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United States of America Patent
Stats
-
Feb 20, 2024
Grant Date -
Sep 8, 2022
app pub date -
Mar 4, 2022
filing date -
Mar 5, 2021
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A door lock assembly with interchangeable lock cylinders is described. The door lock assembly includes a handle. The handle includes a lock cylinder passage to receive a push to lock cylinder or a key to lock cylinder. A spring plate includes a bolt opening to position the lock cylinder. The spring plate further includes a side bolt opening. A side bolt is configured to selectively enter the side bolt opening of the spring plate to lock the lock cylinder and to selectively withdraw the side bolt from the side bolt opening of the spring plate to unlock the lock cylinder.
First Claim
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International Classification(s)
- 2022 Application Filing Year
- E05B Class
- 841 Applications Filed
- 348 Patents Issued To-Date
- 41.38 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- E05B 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 | Aug 20, 2027 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Aug 20, 2031 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Aug 20, 2035 |
