Extreme labor-saving bicycle
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 18, 2023
Grant Date -
N/A
app pub date -
Feb 27, 2019
filing date -
Mar 29, 2018
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Extreme labor-saving bicycle, comprising a front wheel assembly, a rear wheel assembly, a handle, a pedal, a frame, a connecting rod, a swinging rod, a seat and a transmission mechanism for transferring force of the swinging rod to the rear wheel assembly, wherein, the front wheel assembly and the rear wheel assembly are mounted at front end and rear end of the frame, the pedal is rotatably mounted at lower end of the middle of the frame, the swinging rod and the pedal are hinged to two ends of the connecting rod, the seat is fixed at a hinging end of the connecting rod and the swinging rod, and one end of the swinging rod away from the seat, is hinged to front end of the frame and connected with the rear wheel assembly through the transmission mechanism.
First Claim
Other Claims data not available
Family
International Classification(s)
- 2019 Application Filing Year
- B62M Class
- 436 Applications Filed
- 329 Patents Issued To-Date
- 75.46 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- B62M 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 | Jan 18, 2027 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jan 18, 2031 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jan 18, 2035 |