Extendable bracelet clasp with fine adjustment
US4928359A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jul 14, 1989 |
| Grant date | May 29, 1990 |
| Priority date | — |
| Expiry date | Jul 14, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T24/45267
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
The clasp of this invention include a first element (1) bearing a hook (4) and a second element (6) under which is arranged a catch (9). The second element is provided with an opening (8) giving access to two identical holes (11, 17) arranged side by side in the longitudinal direction of the bracelet. The hook may be latched as desired by the first (11) or the second (17) hole is accordance with whether one wishes the bracelet to be tight or looser around the wrist. In closed position the beak (5) of the hook will be located under the catch. In order to open the clasp one presses the push button (10) which forms an integral part of the catch. Such clasp may be employed for a wrist watch.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.