
What this patent covers
A design patent covering the ornamental appearance of a train track stamp. Both the opposite side view and the opposite end view are identical to those shown, reflecting the symmetry of the form.
US D688,326 is a design patent titled “Train track stamp”, invented by Jennifer Colwell.
The application was filed on January 27, 2012 and granted on August 20, 2013, 1 year, 6 months later. The specification refers to 6 drawing figures.
It is one of the patents our firm has obtained in the Design — Toys, Games & Sporting Goods area.
Key dates and patent term
| Application filed | January 27, 2012 | |
|---|---|---|
| Patent granted | August 20, 2013 | 1 year, 6 months in prosecution at the U.S. Patent Office |
| Design term expires (nominal) | August 20, 2027 | 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 D688,326 |
|---|---|
| Title | Train track stamp |
| Inventors | Jennifer Colwell |
| Assignee | Individual |
| Filing date | January 27, 2012 |
| Grant date | August 20, 2013 |
| Category | Design — Toys, Games & Sporting Goods |
Full text as published by the U.S. Patent Office
The sections below reproduce the official text of US D688,326 for reference. Open a section to read it.
Claims
Claims ( 1 )
CLAIM
The ornamental design for the train track stamp, as shown and described.
Description
FIG. 1 shows a side elevation view of the train track stamp, embodying my new design, the opposite side view being identical thereto.
FIG. 2 shows an end elevation view thereof, the opposite end view being identical thereto.
FIG. 3 shows a top plan view thereof.
FIG. 4 shows a bottom plan view thereof.
FIG. 5 shows a top perspective view thereof; and,
FIG. 6 shows a bottom perspective view thereof.
US D688,326: questions and answers
What is US Patent D688,326 about?
US D688,326, “Train track stamp”, is a design patent granted by the United States Patent and Trademark Office on August 20, 2013.
Who invented US Patent D688,326?
The named inventor is Jennifer Colwell.
When was US Patent D688,326 filed?
The application was filed on January 27, 2012 and the patent granted on August 20, 2013.
When does US Patent D688,326 expire?
The nominal expiration date is August 20, 2027. 15 years from grant; design patents carry no maintenance fees.
Who was the patent attorney for US Patent D688,326?
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 Jennifer Colwell
- US D688,320 — Caboose sand mold
- US D688,321 — Church sand mold
- US D688,322 — House sand mold
- US D688,323 — Store front sand mold
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.





