Operation apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 16, 2021
Grant Date -
Oct 3, 2019
app pub date -
Mar 28, 2019
filing date -
Mar 29, 2018
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An operation apparatus includes a supporting element, an operation element including an arm whose basal end is rotatably supported by the supporting element and whose tip is provided with an acting element, and a return spring provided between the supporting element and the operation element, in which the return spring is housed in a compact manner without inviting an increase in the number of components. A return spring is provided between a first spring holder and a second spring holder. A supporting element is provided with a first side wall opposing the return spring in the lateral direction. An arm is provided with a second side wall opposing the first side wall and surrounding the return spring in conjunction with the first spring holder, the second spring holder, and the first side wall.
First Claim
Other Claims data not available
Family
International Classification(s)
- 2019 Application Filing Year
- B62L Class
- 83 Applications Filed
- 60 Patents Issued To-Date
- 72.29 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- B62L Class
- 0 % this patent is cited more than
- 4 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 | Sep 16, 2028 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Sep 16, 2032 |
