UST874005I4 - Defensive publication - Google Patents

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Publication number
UST874005I4
UST874005I4 US874005DH UST874005I4 US T874005 I4 UST874005 I4 US T874005I4 US 874005D H US874005D H US 874005DH US T874005 I4 UST874005 I4 US T874005I4
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United States
Prior art keywords
defensive publication
enclosure
defensive
applications
publication
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Publication of UST874005I4 publication Critical patent/UST874005I4/en
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    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/02—Manufacture of tobacco smoke filters
    • A24D3/0204—Preliminary operations before the filter rod forming process, e.g. crimping, blooming
    • A24D3/0212—Applying additives to filter materials
    • A24D3/022—Applying additives to filter materials with liquid additives, e.g. application of plasticisers

Definitions

  • PUBLISHED MAY 19, 1970 Apparatus for making tobacco smoke filters including a plasticizer applicator located within a spray enclosure.
  • the applicator includes a rotatably mounted brush roll positioned adjacent a dip roll which is partially immersed in liquid in the bottom of the enclosure.
  • the rotating 'brush roll flings the liquid carried by the dip roll onto filamentary tow passing through openings in the side of the enclosure.

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  • Electrically Operated Instructional Devices (AREA)
  • Catching Or Destruction (AREA)

Description

DEFENSIVE PUBLICATION UNITED STATES PATENT OFFICE Published at the request of the applicant or owner in accordance with the Notice of Dec. 16, 1969, 869 0.6. 687. The F abstracts of Defensive Publication applications are identified by distinctly numbered series and are arranged chronologically. The heading of each abstract indicates the number of pages of specification, including claims and sheets of drawings contained in the application as originally filed. The files of these applications are available to the public for inspection and reproduction may be purchased for 30 cents a sheet.
Defensive Publication applications have not been examined as to the merits of alleged invention. The Patent Oiilce makes no assertion as to the novelty of the disclosed subject matter.
PUBLISHED MAY 19, 1970 Apparatus for making tobacco smoke filters including a plasticizer applicator located within a spray enclosure. The applicator includes a rotatably mounted brush roll positioned adjacent a dip roll which is partially immersed in liquid in the bottom of the enclosure. The rotating 'brush roll flings the liquid carried by the dip roll onto filamentary tow passing through openings in the side of the enclosure.
May 1970 T. c. FRITZ ETAL APPARATUS FOR APPLYING PLASTICIZER T0 FILTER TOW Filed Aug. 12. 1968 IWDKQJSJMV Q Q a mjom zoazmTwE FEED ROLLS THEODORE C. FRITZ ROBERT W. WAGNER INVENTO S ATTORNEYS
US874005D 1968-08-12 1968-08-12 Defensive publication Pending UST874005I4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75205268A 1968-08-12 1968-08-12

Publications (1)

Publication Number Publication Date
UST874005I4 true UST874005I4 (en) 1970-05-19

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ID=25024639

Family Applications (1)

Application Number Title Priority Date Filing Date
US874005D Pending UST874005I4 (en) 1968-08-12 1968-08-12 Defensive publication

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US (1) UST874005I4 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4132189A (en) 1971-06-02 1979-01-02 Hauni-Werke Korber & Co. Kg. Apparatus for applying plasticizer to fibrous filter material in filter rod making machines
US4367249A (en) 1980-04-17 1983-01-04 Celanese Corporation Process and apparatus for controlling distributing and monitoring liquids
FR2516407A1 (en) * 1981-11-16 1983-05-20 Brown & Williamson Tobacco Corp APPARATUS AND METHOD FOR APPLYING PLASTICIZERS TO FIBROUS FILTER MATERIAL

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4132189A (en) 1971-06-02 1979-01-02 Hauni-Werke Korber & Co. Kg. Apparatus for applying plasticizer to fibrous filter material in filter rod making machines
US4367249A (en) 1980-04-17 1983-01-04 Celanese Corporation Process and apparatus for controlling distributing and monitoring liquids
FR2516407A1 (en) * 1981-11-16 1983-05-20 Brown & Williamson Tobacco Corp APPARATUS AND METHOD FOR APPLYING PLASTICIZERS TO FIBROUS FILTER MATERIAL
NL8204218A (en) * 1981-11-16 1983-06-16 Brown & Williamson Tobacco DEVICE AND METHOD FOR DELIVERING WEAKMAKERS TO FIBER FILTER MATERIAL
US4497276A (en) 1981-11-16 1985-02-05 Brown & Williamson Tobacco Corporation Apparatus and method for applying plasticizers to fibrous filter material

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