Door assembly for selectively interlocking opposing doors
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 3, 2023
Grant Date -
Apr 1, 2021
app pub date -
Oct 19, 2020
filing date -
Apr 15, 2016
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A door assembly for selectively interlocking opposing doors each pivotably mounted at a hinge side thereof to a door frame so as to both open and close in the same direction includes a door handle assembly mounted to one door at a latch side thereof opposite the hinge side and carrying a first plurality of magnets, and another door handle assembly mounted to the other door at a latch side thereof opposite the hinge side and carrying a second plurality of magnets. The door handle assemblies are arranged relative to each other with the first and second pluralities of magnets aligned such each aligned pair of the first and second pluralities of magnets have opposite magnetic polarities, and the aligned first and second pluralities of magnets magnetically couple to each other as the door handle assemblies are brought into contact with each other.
First Claim
Other Claims data not available
Family
International Classification(s)
- 2020 Application Filing Year
- E06B Class
- 863 Applications Filed
- 514 Patents Issued To-Date
- 59.56 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- E06B Class
- 0 % this patent is cited more than
- 2 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 | Jul 3, 2026 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jul 3, 2030 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 3, 2034 |
