Floor and wall cleaner
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 17, 2018
Issued Date -
N/A
app pub date -
May 30, 2014
filing date -
May 30, 2014
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A cleaner includes an external casing forming a suction hood, an upper suction mouth, the casing also being provided with a drive arranged on each side and equipped with independent motors and corresponding transmission mechanisms on each side, and cleaning rollers; sets of internal cleaning rollers disposed close to the center of the hollow interior of the casing and having a width approximately equal to the distance between the side elements of the casing; sets of external cleaning rollers located close to the front and rear edges of the casing of the cleaning device and having a total width slightly greater than the width of the casing; a resilient joint at the support for the external rollers; a pair of adhesion turbines; auxiliary drive wheels on the internal cleaning rollers; a flotation body connected to the casing and having a fixed and/or variable volume; and laterally mobile turbines.
First Claim
Other Claims data not available
Family
International Classification(s)
- 2014 Application Filing Year
- G21F Class
- 170 Applications Filed
- 142 Patents Issued To-Date
- 83.53 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 3 Citation Count
- G21F Class
- 36.36 % this patent is cited more than
- 7 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 | Oct 17, 2025 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Oct 17, 2029 |
