← Back to Patent Explorer
US3203393A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for applying stripes of low viscosity coating material

Assignee: Unisys Corp
•
Filing: 1963-02-18
•
Granted: 1965-08-31
•
Expires: 1983-02-18
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Richard H Colwill

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 01:46
CPC Classifications
B; B05; B05C; B05C5/00; B05C5/02; B05C5/0254; B05C5/027; B29; B29C; B29C48/00; B29C48/03; B29C48/07; B29C48/08; B29C48/25; B29C48/30; B29C48/303; G; G11; G11B; G11B5/00; G11B5/84; G11B5/842

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 138 words
AN APPLICATOR FOR APPLYING A STRIP OF A LIQUID MATERIAL, SUPPLIED FROM A LIQUID SOURCE, ONTO A WEB MEMBER HAVING A RELATIVE MOVEMENT IN A PREDETERMINED DIRECTION WITH RESPECT TO A WEB-ENGAGING SURFACE OF THE APPLICATOR, COMPRISING A BODY MEMBER FORMED WITH A PASSAGEWAY CONNECTED AT ONE END TO THE SOURCE OF LIQUID, SAID BODY MEMBER BEING FURTHER FORMED ON SAID WEB-ENGAGING SURFACE WITH A STRIPING ORIFICE CONNECTED TO THE OTHER END OF SAID PASSAGEWAY; CHARACTERIZED IN THAT SAID STRIPING ORIFICE IS WIDER AT THE TRAILING EDGE THAN AT THE LEADING EDGE THEREOF WITH RESPECT TO THE DIRECTION OF RELATIVE MOVEMENT BETWEEN SAID WEB AND APPLICATOR AND IS DEFINED BY AT LEAST FIRST AND SECOND CONNECTING CUT-OUTS, SAID SECOND CUT-OUT BEING SUBSTANTIALLY NARROWER THAN SAID FIRST CUTOUT AND BEING POSITIONED FOR DEFINING THE LEADING EDGE OF SAID ORIFICE.
Claim 2
Dependent Claim 138 words
AN APPLICATOR FOR APPLYING A STRIP OF A LIQUID MATERIAL, SUPPLIED FROM A LIQUID SOURCE, ONTO A WEB MEMBER HAVING A RELATIVE MOVEMENT IN A PREDETERMINED DIRECTION WITH RESPECT TO A WEB-ENGAGING SURFACE OF THE APPLICATOR, COMPRISING A BODY MEMBER FORMED WITH A PASSAGEWAY CONNECTED AT ONE END TO THE SOURCE OF LIQUID, SAID BODY MEMBER BEING FURTHER FORMED ON SAID WEB-ENGAGING SURFACE WITH A STRIPING ORIFICE CONNECTED TO THE OTHER END OF SAID PASSAGEWAY; CHARACTERIZED IN THAT SAID STRIPING ORIFICE IS WIDER AT THE TRAILING EDGE THAN AT THE LEADING EDGE THEREOF WITH RESPECT TO THE DIRECTION OF RELATIVE MOVEMENT BETWEEN SAID WEB AND APPLICATOR AND IS DEFINED BY AT LEAST FIRST AND SECOND CONNECTING CUT-OUTS, SAID SECOND CUT-OUT BEING SUBSTANTIALLY NARROWER THAN SAID FIRST CUTOUT AND BEING POSITIONED FOR DEFINING THE LEADING EDGE OF SAID ORIFICE.

References Cited (Backward Citations)

US44952A Cited
US3087850A Cited
US1972457A Cited
US2526991A Cited
US2774327A Cited
US2763235A Cited
US2891506A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-08-30 1969-03-01 1969-08-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-08-30 1973-03-01 1973-08-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-08-30 1977-03-01 1977-08-31 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag