Thermocompensated spring and method for manufacturing the same
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 19, 2016
Grant Date -
May 22, 2014
app pub date -
Nov 13, 2013
filing date -
Jun 19, 2009
priority date (Note) -
In Force
status (Latency Note)
Importance
Loading Importance Indicators... 
Abstract
The invention relates to a method of manufacturing a spring for a timepiece, including the following steps: (a) forming a body using first and second metallic materials secured to each other; (b) decreasing the section of the body; and winding the body to form the spring. The invention also relates to the spring obtained via the method. The invention concerns the field of regulating members for timepieces.
First Claim
Other Claims data not available
Family
Loading Family data...
International Classification(s)
- 2013 Application Filing Year
- G04B Class
- 194 Applications Filed
- 182 Patents Issued To-Date
- 93.82 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- G04B Class
- 0 % this patent is cited more than
- 9 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 19, 2027 |
