What this patent covers
A design patent covering the ornamental appearance of a filtered resuscitation mouthpiece assembly whose operator and patient mouthpiece structures separate, shown in perspective with plan and front elevation views.
US D313,673 is a design patent titled “Filtered resuscitation mouthpiece assembly with separable operator and patient mouthpiece structures”, invented by Louis J. Karcher.
The application was filed on June 27, 1988 and granted on January 8, 1991, 2 years, 6 months later. The specification refers to 9 drawing figures.
It is one of the patents our firm has obtained in the Design — Medical, Lab & Safety area. The attorney of record printed on the granted patent is Siegmar Silber.
Key dates and patent term
| Application filed | June 27, 1988 | |
|---|---|---|
| Patent granted | January 8, 1991 | 2 years, 6 months in prosecution at the U.S. Patent Office |
| Design term expires (nominal) | January 8, 2005 | 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 D313,673 |
|---|---|
| Title | Filtered resuscitation mouthpiece assembly with separable operator and patient mouthpiece structures |
| Inventors | Louis J. Karcher |
| Assignee | Individual |
| Filing date | June 27, 1988 |
| Grant date | January 8, 1991 |
| Category | Design — Medical, Lab & Safety |
| Attorney of record | Siegmar Silber |
Full text as published by the U.S. Patent Office
The sections below reproduce the official text of US D313,673 for reference. Open a section to read it.
Claims
Claims ( 1 )
The ornamental design for a filtered resuscitation mouthpiece assembly with separable operator and patient mouthpiece structures, as shown and described.
Description
FIG. 1 is a top and side perspective view of a filtered resuscitation mouthpiece assembly with separable operator and patient mouthpiece structure showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof, the rear elevational view being a mirror image of that shown;
FIG. 4 is a right side elevational view thereof, the left side view being a mirror image of that shown;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a bottom plan view of the operator mouthpiece structure, the operator mouthpiece is shown, separated for clarity of illustration;
FIG. 7 is a front elevational view of FIG. 6;
FIG. 8 is a right side elevational view of FIG. 6; and
FIG. 9 is a top plan view of the patient mouthpiece structure, the patient mouthpiece structure is shown separated for clarity of illustration.
US D313,673: questions and answers
What is US Patent D313,673 about?
US D313,673, “Filtered resuscitation mouthpiece assembly with separable operator and patient mouthpiece structures”, is a design patent granted by the United States Patent and Trademark Office on January 8, 1991.
Who invented US Patent D313,673?
The named inventor is Louis J. Karcher.
When was US Patent D313,673 filed?
The application was filed on June 27, 1988 and the patent granted on January 8, 1991.
When does US Patent D313,673 expire?
The nominal expiration date is January 8, 2005. 15 years from grant; design patents carry no maintenance fees.
Who was the patent attorney for US Patent D313,673?
This patent was prosecuted by Feigin & Fridman, LLC, patent attorneys in New York and New Jersey. Contact us to discuss protecting your own invention.
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