Inertia setting or poising of a timepiece sprung balance assembly
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 30, 2018
Grant Date -
Sep 24, 2015
app pub date -
Oct 22, 2013
filing date -
Nov 6, 2012
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A method of setting inertia of and/or poizing a timepiece sprung balance assembly including: manufacturing a balance and a balance spring irreversibly assembled to each other; fixing an outer coil of the balance spring in position in a tamperproof manner to a balance spring stud which is immobilized in a tamperproof manner by irreversible attachment to a balance cock; determining a peripheral surface of the balance, every point of which is remote from the balance spring by a first predefined distance; performing a re-machining operation only on the peripheral area.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully