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US3269356A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrostatic flocking apparatus

Assignee: Standard Products Co
•
Filing: 1963-08-22
•
Granted: 1966-08-30
•
Expires: 1983-08-22
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Abstract

No abstract record available.

Inventors

  • 👤 Wayne J Friderici

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 06:20
CPC Classifications
D; D04; D04H; D04H11/00; B; B05; B05C; B05C19/00; B05C19/001; B05C19/002

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 94 words
IN FLOCKING APPARATUS FOR ELECTROSTATICALLY DEPOSITING FIBERS UPON AN ARTICLE SURFACE TO FORM A PILE LAYER THEREON INCLUDING A HOUSING DEFINING A FLOCKING CHAMBER, MEANS FOR CONVEYING AN ARTICLE TO BE FLOCKED ALONG A CONVEYANCE PATH THROUGH SAID CHAMBER, MEANS FOR INTRODUCING FLOCK FIBERS INTO SAID CHAMBER, A STATIONARY ELECTRODE ASSEMBLY DISPOSED IN SAID CHAMBER AT A FIRST LEVEL AND CONNECTED TO A SOURCE OF ELECTRICAL ENERGY, A MOVABLE ELECTRODE ASSEMBLY DISPOSED IN SAID CHAMBER AT A SECOND LEVEL ABOVE SAID STATIONARY ELECTRODE ASSEMBLY AND COMPRISING A PAIR OF SPACED RAILS OF NONCONDUCTIVE MATERIAL
Claim 2
Dependent Claim 94 words
IN FLOCKING APPARATUS FOR ELECTROSTATICALLY DEPOSITING FIBERS UPON AN ARTICLE SURFACE TO FORM A PILE LAYER THEREON INCLUDING A HOUSING DEFINING A FLOCKING CHAMBER, MEANS FOR CONVEYING AN ARTICLE TO BE FLOCKED ALONG A CONVEYANCE PATH THROUGH SAID CHAMBER, MEANS FOR INTRODUCING FLOCK FIBERS INTO SAID CHAMBER, A STATIONARY ELECTRODE ASSEMBLY DISPOSED IN SAID CHAMBER AT A FIRST LEVEL AND CONNECTED TO A SOURCE OF ELECTRICAL ENERGY, A MOVABLE ELECTRODE ASSEMBLY DISPOSED IN SAID CHAMBER AT A SECOND LEVEL ABOVE SAID STATIONARY ELECTRODE ASSEMBLY AND COMPRISING A PAIR OF SPACED RAILS OF NONCONDUCTIVE MATERIAL

References Cited (Backward Citations)

US2194253A Cited
US2173032A Cited
US2152077A Cited
US2428991A Cited
US2526763A Cited
US2715585A Cited
US2811134A Cited
US2976839A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-08-29 1970-02-28 1970-08-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-08-29 1974-02-28 1974-08-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-08-29 1978-02-28 1978-08-30 $7700.00 Window Closed / Lapsed

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