Gathering machine

United States of America Patent

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May 16, 1989
Issued Date
N/A
app pub date
Mar 8, 1988
filing date
Jul 3, 1985

priority date (Note)
Expired

status (Latency Note)

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Abstract

A gathering machine for book binding separates each sheet from the bottom of its hopper by a vertically pivotable suction head. The suction is induced by a venturi rather than by vacuum.

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Patent Owner(s)

Patent Owner	Address
PORTALS ENGINEERING LIMITED	WHITCHURCH HAMPSHIRE RC28 7NR

International Classification(s)

B65H:HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS....

[Classification Symbol]

[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Birtwhistle, Philip	Banstead, GB2	1	4

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Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

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Gathering machine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07168538

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PATENT NO	4830352
SERIAL NO	07168538
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07168538

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Family

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