Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.


  1. Advanced Patent Search
Publication numberUSD231571 S
Publication typeGrant
Publication dateApr 30, 1974
Filing dateMay 11, 1973
Publication numberUS D231571 S, US D231571S, US-S-D231571, USD231571 S, USD231571S
InventorsFrederick A. Parker
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Rebreather apparatus
US D231571 S
Abstract  available in
Previous page
Next page
Claims  available in
Description  (OCR text may contain errors)

United States Patent 0 lcfi Des. 231,511

Patented Apr. 30, 1974 REBREATHER APPARATUS Frederick A. Parker, Broomall, Pa., assignor to Biomarine Industries, Inc., Devon, Pa.

Filed May 11, 1973, Ser. No. 359,561

Term of patent 14 years Int. Cl. D24-04, 99 US. Cl. D83-1 G Den. 231,571

PAGE 2 FIG. 1 is a front perspective view of a rebreather apparatus showing my new design;

FIG. 2 is an elevation view of the left side as viewed from the front thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevation view thereof; and

FIG. 7 is an elevation view of the right side thereof.

The broken lines in FIG. 1 are shown for illustrative purposes only.

I claim:

The ornamental design for a rebreather apparatus, substantially as shown and described. it


Primary Examiner

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6405728May 31, 1996Jun 18, 2002Draeger LimitedBreathing apparatus