IN THE MATTER OF BARRACLOUGH'S APPLICATION FOR A PATENT
Supplement. ]
June 30, 1920] THE ILLUSTRATED OFFICIAL JOURNAL (PA.TENTS).
105
[Vol. XXXVII] REPORTS OF PATENT, DESIGN, AND TRADE MABK OASES [No.6.
I
In the Matter of Barraclough's Application for a Patent.
Before the SOLICITOR-GENERAL.
October 22nd and 30th, 1919.
IN THE MATTER OF BARRACLOUGH'S APPLICATION FOR A PATENT..
Opposition to the grant of a Patent on grounds (b) and (c) of Section 11 (1) 0/ the
5 Patents and Designs Act, 1907.-0laim to a Master Patent.-opponent asking for
the refusal of a Patent or that a Specific Reference to the prior Patent be ordered
to be inserted,' and that a 8tatementof prior knowledge be orderedto be amended.Allegation of prior user held to be established.-Patent directed to be 8eaZed
without a Specific Reference.-Appeal to Law OJficer.-Appeal allowed with eost«;
10 and, Specific Reference ordered to be inserted.-The question of prior user cannot
be gone into for the purpose of defeating a Olaim by an Opponent for the insertion
oj a Specific Reference.
In 1917, Harry Barraclough applied for a Patent No. 111,791. The invention
sought to be patented related to the construction and mounting of discs that
15 are rotatably mounted in draft or knocking-off boards of cloth milling machines,
and consisted of such a disc having draft apertures spaced and arranged so that
certain of the apertures occupied the position of an equilateral triangle and others
that of a square and one and the same disc could be used efficiently for milling
either three draft or four draft; the disc might also be adapted to contact with
20 a supporting ring at intervals only and provide open spaces between the contacting parts for the passage of flock which might otherwise collect at the bearing
of the dise and prevent its free rotation.
The grant was opposed under Section 11 (1) (b) and (c) of the Patents and
Designs Act, 1907, by Herbert Roberta on the grounds that the invention had been
25 claimed in the Complete Specification of a British Patent of prior date, viz : No. 16,252 of 1915 (Roberts), and that the nature of the invention or the manner
in which it was to be performed was not sufficiently or fairly described in the
Complete Specification.
The Opponent contended that the Applicant's first Claim referred merely to a
30 particular design of a disc or rotary part and therefore wa~ ~~P~~.~~~j.:qgc~qbi~9t
ma.tW Jor the srant 91~t; alternatively, he urged tliat the Applicant's
alleged invention was a mere improvement upon that claimed in the Specification
of his Patent which should be treated as a master patent for a rotary plate having
a plurality of openings for the drafts of fabric and mounted in supports or bearings
35 in. the draft board when used in a milling machine. Counsel for the Opponent
at the hearing asked alternatively for a specific reference.
The Applicant furnished evidence that discs with apertures and rotatably
mounted in draft or knocking-off boards of milling machines had been in use
prior to the date of the Opponent's Patent. The Opponent objected to this
40 evidence as inadmissible, and denied the allegation of prioruser,
The OhiefExaminer, acting for the Oomptro1J,er-GeneraZ, decided for the Applicant
on subject-matter, and held that the evidence of prior user, and indeed
of public user, was such as to convince him that the reference asked for to the
Opponent'sSpecification would not alone be sufficient as a statement of the prior
It
8·upp'lemef&t.]
106
THE ILLUSTRATED OFFICIAL JOURNAL (PATENTS).
BEPORTS OJ' PATENT, DESIGN, AND TBADB MARK CASBS
[June 30, 1920
[Vol. XXXVIT].
Inlthe!Matter LJf Barraclough'8 Application for a Patent.
state of the art. As the Opponent was not prepared to accept a statement which
set out the prior user as well as a reference to the Opponent's Specification, he did
not think he ought to, require the reference to the Opponent's Specification.
He decided to seal a Patent on the Application without the reference, and
awarded costs to the Applicant. The Opponent appealed.
5
The appeal was heard by the SOLICITOR-GENERAL.
Hunter Gray K.C. and Trevor Watson appeared as Counsel for the Appellant,
and James Whitehead appeared as Counsel for the Respondent.
Besides the cases referred to in the decision, Hopkins' Application, 27 R.P.C.
10
72 [1910], was referred to.
Sir ERNEST M. POLLOCK S.-G.-This case came before me on the 22ndof October,
when I had the advantage of listening to arguments presented on behalf of both
sides very ably. Those arguments have been concluded to-day. I have had
the advantage of hearing both Mr. Whitehead and Mr. Trevor Watson, and they
have put their cases with such lucidity that I am able to deliver my judgment 15
without any further consideration. I may add that in the interval between the
22nd October and to-day, I have had an opportunity of considering the matter,
and in view of 'the arguments presented to-day my mind is quite clear upon the
question.
The case comes before me in this way. The applicant, Mr. Harry Barraclough, 20
states in his Specification filed on the 23rd October 1917 :-" This invention
"relates to the construction and mounting of discs that are rotatably mounted
"in draft or knocking off boards of cloth milling machines. In apparatus of
" this class it is customary to form the disc with three or four apertures which
" are spaced equidistantly around the centre of the board to produce what is 2li
"known as a three or a four-draft board." It is important to observe in the
short passage that I have read that reference is made to what is called" eus"tomary." The Claim ,that the Applicant makes is "For use in connection
"with a draft or knocking off board, a disc or rotary part having draft apertures
" spaced and arranged that certain of the apertures approximately occupy the 30
"position of an equilateral triangle and others that of a square substantially
" as described, for the purpose specified." Putting it in very simple language,
it means this: In the use of knocking off boards of cloth milling machines, it
appears to be of importance-and one can well understand the reason for i t - .
that the cloth that passes through it should be so arranged that the stress which 35
is placed lipon the board should be 'equalised in order that the several forces
exercised, by the cloth should pull one against the other, and form as nearly as
may be an equilibrium. The present invention affords an opportunity for the
cloth which passes through the knocking off boards to be arranged conformably
to that end.whether you have three pieces or four pieces of cloth, without changing 40
the knocking off board. The equidistance of the cloths one from the other, and
their inter-relation is' preserved by means of the system which it is claimed this
invention provides, An 0PDosition '!!S lodi,ed by Mr. Herbert Robem based upon
his Specification, dateCl 17th May, 19I6, on the ground that he has secured a
Patent for something which is impinged upon by the Claim of the Applicant. 45
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