Robot and gear device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 22, 2019
Grant Date -
Feb 1, 2018
app pub date -
Jul 25, 2017
filing date -
Jul 29, 2016
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A robot includes a first member, a second member provided to be capable of turning with respect to the first member, and a gear device configured to transmit a driving force from one side to the other side of the first member and the second member. The gear device includes internal teeth and external teeth provided halfway in a transmission path of the driving force and configured to mesh with each other and lubricant disposed between the internal teeth and the external teeth. An average grain size of a constituent material of the external teeth is smaller than an average grain size of a constituent material of the internal teeth.
First Claim
Other Claims data not available
Family
International Classification(s)
- 2017 Application Filing Year
- B25J Class
- 2342 Applications Filed
- 1715 Patents Issued To-Date
- 73.23 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 1 Citation Count
- B25J Class
- 41.06 % 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 | Apr 22, 2027 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Apr 22, 2031 |
