This is a cap for the end of tubes which tubes are to roll up material as used in various industries such as the paper industry, the cloth industry, etc.

FIG. 1 is an outside view of the cap.

FIG. 2 is the cross section of FIG. 1.

FIG. 3 is an embodiment of FIG. 1.

FIG. 4 is an embodiment of FIGS. 1 and 3; and,

FIG. 5 is a cross section of FIGS. 3 and 4.

the grant prints no section headings; every part label below is ours, taken from that part's own first words

Classifications

2 codes

IPC · International Patent Classification

Section /

/DRW

USPC · US Patent Classification

D15/143

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Pendency

1.4 y

495 days filing → grant

Office actions

non-final + final

Responses

no RCE

Examiner

Antoine Duval Davis

art unit 2911 · TC 2900

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Citations: 4 back · 0 forward

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