← Back to Patent Explorer
US2881087A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for flocking and removing excess flock

Assignee: Velveray Corp
•
Filing: 1954-10-28
•
Granted: 1959-04-07
•
Expires: 1974-10-28
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Samuel M Schwartz
  • 👤 Gross Daniel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 08:28
CPC Classifications
B; B05; B05C; B05C19/00; B05C19/001; D; D06; D06Q; D06Q1/00; D06Q1/06; Y; Y10; Y10T; Y10T428/00; Y10T428/23907; Y10T428/23943

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 85 words
IN A PROCESS WHEREIN A FRABRIC IS PRINTED WITH ADHESIVE, A FINELY-DIVIDED FLOCK IS APPLIED TO SAID ADHESIVEPRINTED FABRIC IN A FIELD OF HIGH STATIC VOLTAGE AND THE FLOCK IS AFFIXED ON THE PORTIONS OF SAID FABRIC WHICH IS PRINTED WITH ADHESIVE, THE IMPROVEMENT WHICH COMPRISES THE FURTHER STEP OF REMOVING EXCESS FLOCK FROM THE FLOCKPRINTED FABRIC BY PASSING SAID FABRIC BETWEEN SUCCESSIVE FIELDS OF STATIC VOLTAGE, THE CHARGE OF ONE OF SAID STATIC FIELDS BEING OPPOSITE TO THE CHARGE OF THE SUCCEEDING STATIC FIELD.
Claim 2
Dependent Claim 85 words
IN A PROCESS WHEREIN A FRABRIC IS PRINTED WITH ADHESIVE, A FINELY-DIVIDED FLOCK IS APPLIED TO SAID ADHESIVEPRINTED FABRIC IN A FIELD OF HIGH STATIC VOLTAGE AND THE FLOCK IS AFFIXED ON THE PORTIONS OF SAID FABRIC WHICH IS PRINTED WITH ADHESIVE, THE IMPROVEMENT WHICH COMPRISES THE FURTHER STEP OF REMOVING EXCESS FLOCK FROM THE FLOCKPRINTED FABRIC BY PASSING SAID FABRIC BETWEEN SUCCESSIVE FIELDS OF STATIC VOLTAGE, THE CHARGE OF ONE OF SAID STATIC FIELDS BEING OPPOSITE TO THE CHARGE OF THE SUCCEEDING STATIC FIELD.

References Cited (Backward Citations)

US1616138A Cited
US2371605A Cited
US2173032A Cited
US2191827A Cited
US2447374A Cited
US2221338A Cited
US2328577A Cited
US2328904A Cited
US2675330A Cited
US2681036A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-04-06 1962-10-06 1963-04-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-04-06 1966-10-06 1967-04-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-04-06 1970-10-06 1971-04-07 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag