Combination sheet metal hammer and duet stretcher device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 16, 2020
Grant Date -
Oct 25, 2018
app pub date -
Apr 23, 2018
filing date -
Apr 24, 2017
priority date (Note) -
In Force
status (Latency Note)
Importance
Loading Importance Indicators... 
Abstract
A combination sheet metal hammer and duct stretcher device. The device is directed to the field of heating, ventilation and air conditioning and particularly to a duct assembly tool for drawing and pinching two pieces of duct work together.
First Claim
Other Claims data not available
Family
Loading Family data...
International Classification(s)
- F16L:PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR ....
- B25B:TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR,....
- B25G:HANDLES FOR HAND IMPLEMENTS
- B21D:WORKING OR PROCESSING OF SHEET METAL OR METAL TUBE....
- F24F:AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION;....
- B25F:COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE P....
- 2018 Application Filing Year
- F16L Class
- 1829 Applications Filed
- 1313 Patents Issued To-Date
- 71.79 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 2 Citation Count
- F16L Class
- 55.47 % this patent is cited more than
- 5 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 | Dec 16, 2027 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Dec 16, 2031 |
