Rotatable closure device for brassieres and hats
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 18, 1995
Grant Date -
N/A
app pub date -
Jan 7, 1994
filing date -
Jan 7, 1994
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A ratchet spool mechanism including a rear or bottom housing having a central column, and positioned around the central column a belleville-type spring, positioned thereover a rotary spool having affixed therebetween two lengths of twine and positioned over the top portion of the spool a rotary cap having beveled projections which cooperate with correspondingly positioned orifices in the top surface of the rotary spool whereby operation of the belleville spring, the beveled surfaces and the orifices provide for a locking mechanism and one-way rotation to tighten or draw in the twine, and upon pressing the rotary cap downward against the belleville spring, the beveled projections become disengaged from the orifices, and the spool may be rotated in either direction.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
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