US Patent No./Date Reference Table. Year Patent # Year Patent # 1 - , - ,
Table of contents
- Steps for Searching
- Dating Instruments Using Patent Numbers
- Dating us patent numbers you hear
- Us patent numbers dating
- Us patent numbers dating
Collectors frequently want to find out about the history of the pieces they collect.
Steps for Searching
One rich source of information is found in the United State Patent Office which registers invention patents, design patents, trademark registrations, and label registrations. If your collectible has a patent number then information about its history is recorded.
Most any large city library will have a complete set of these documents, the most useful to bottle collectors is the Patent Office Official Gazette. All of the patents, designs, trademarks and labels were recorded in a document known as the Official Gazette. These were published weekly, and bound into hard bound volumes by the year. By the later part of the 19th century, it required anywhere from two to four volumes to list and describe all of the issuances for a given year.
Dating Instruments Using Patent Numbers
The amount of bottle related information thaty can be found in the Official Gazette is astonishing. There are perhaps 10, items relating to insulators, fruit jars, medicines, mineral waters, beers, whiskeys, perfumes and hundreds of other items. Three and a half months later, on July 31, , the first U.
The word "patent" is a general term which can refer to a number of different things.
Dating us patent numbers you hear
Invention patents were methods of manufacturing, formulae, machines and the like. Patents were granted in this country as far back as , but the first numbered patent was issued to Senator John Ruggles as the inventor of a locomotive steam engine. By , over , had been issued. Often a number will be found on a collectible. Very often this number will be an invention patent number such as might be found on a bottling capping apparatus.
Us patent numbers dating
In observing a number on a collectible, we are not always looking at a patent number. If the number has a D in front of it, this designates it as a design number. However, few design numbers carry this identification.
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Us patent numbers dating
Steps for Searching Many researchers mistakenly think that all searching can be done electronically — and this is essentially true for U. If you know the patent number: If you do not have a U.
For patents issued after For patents issued in or before Search options are more complicated, but improving for older U. If you know the patentee or assignee: If you know the subject of invention: Patent Search Strategy or Search a research database for a specific discipline and restrict the search results to just patents e.