
What this patent covers
A design patent covering the ornamental appearance of a fastener for hairpieces. Alongside the perspective and elevation views, an exploded view shows how the parts of the design relate.
US D341,446 is a design patent titled “Fastener for hairpieces”, invented by Ciro Briganti.
The application was filed on June 10, 1991 and granted on November 16, 1993, 2 years, 5 months later. The specification refers to 7 drawing figures.
It is one of the patents our firm has obtained in the Design — Cosmetics & Toiletries area. The attorney of record printed on the granted patent is Siegmar Silber.
Key dates and patent term
| Application filed | June 10, 1991 | |
|---|---|---|
| Patent granted | November 16, 1993 | 2 years, 5 months in prosecution at the U.S. Patent Office |
| Design term expires (nominal) | November 16, 2007 | 15 years from grant; design patents carry no maintenance fees. |
The expiration date is calculated from the grant and filing dates on the face of the patent. The actual date may vary based on patent-term adjustment (patent office delay), or terminal disclaimer (agreeing to a shorter term). This website is for information purposes only and is not legal advice.
Bibliographic details
| Patent number | US D341,446 |
|---|---|
| Title | Fastener for hairpieces |
| Inventors | Ciro Briganti |
| Assignee | Individual |
| Filing date | June 10, 1991 |
| Grant date | November 16, 1993 |
| Category | Design — Cosmetics & Toiletries |
| Attorney of record | Siegmar Silber |
Full text as published by the U.S. Patent Office
The sections below reproduce the official text of US D341,446 for reference. Open a section to read it.
Claims
Claims ( 1 )
The ornamental design for a fastener for hairpieces, as shown and described.
Description
FIG. 1 is a perspective view of a fastner for hairpieces showing my new design;
FIG. 2 is an exploded perspective view;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
US D341,446: questions and answers
What is US Patent D341,446 about?
US D341,446, “Fastener for hairpieces”, is a design patent granted by the United States Patent and Trademark Office on November 16, 1993.
Who invented US Patent D341,446?
The named inventor is Ciro Briganti.
When was US Patent D341,446 filed?
The application was filed on June 10, 1991 and the patent granted on November 16, 1993.
When does US Patent D341,446 expire?
The nominal expiration date is November 16, 2007. 15 years from grant; design patents carry no maintenance fees.
Who was the patent attorney for US Patent D341,446?
This patent was prosecuted by Feigin & Fridman, LLC, patent attorneys in New York and New Jersey. Contact us to discuss protecting your own invention.
Other patents by Ciro Briganti
- US D341,718 — Hairbrush for spiking hair
Thinking about a patent of your own?
Feigin & Fridman, LLC has obtained patents like this one for inventors and companies across the United States and abroad. We handle the search, the drafting, the examiner interviews and the renewals.





