Official List of Patents for March 30, 1869; Robert Hemingray lamp chimney

Official List of Patents.

Issued by the United States Patent Office.

FOR THE WEEK ENDING MARCH 30, 1869.

Reported Officially for the Scientific American.

SCHEDULE OF PATENT OFFICE FEES:

On each caveat.....................................................................................$10

On Filing each application for a Patent (seventeen years).........................$15

On issuing each original Patent...............................................................$20

On appeal to Comissioner of Patents.......................................................$20

On application for Reissue......................................................................$30

On application for Extension of Patent.....................................................$50

On granting the Extension.......................................................................$50

On filing a Disclaimer.............................................................................$10

On an application for Design (three and a half years)...............................$10

On an application for Design (seven years)..............................................$15

On an application for Design (fourteen years)..........................................$30

In addition to which there are some small revenue-stamp taxes. Residents

of Canada and Nova Scotia pay $500 on application.

For copy of Claim of any Patent issued within 30 years........................$1

A sketch from the model or drawing, relating to such portion of a machine

as the Claim covers from.......................................................................$1

upward, but usually at the price above named.

The full Specification of any patent issued since Nov. 20, 1866, at which time the

Patent Office commenced printing them.................................................$1

Official copies of Drawings of any patent issued since 1836, we can supply at

a reasonable cost, the price depending upon the amount of labor involved and

the number of views.

Full information, as to price of drawings, in each case, may be had by addressing

MUNN & CO.,

Patent Solicitors, No. 37 Park Row, New York

88,261. — REVERSIBLE KNOB LATCH. — AlonzoAston (assignor to Russell and Erwin manufacturing company), New Britain, Conn.

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DESIGNS.

3,431. — TRADE MARK. — J. H. Ackerman, New York city

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3,436. — LAMP CHIMNEY. — Robert Hemingray, Cincinnati, Ohio.

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