Patent US2164373A successfully refreshed from Google Patents.
Patent US3269356A successfully refreshed from Google Patents.
US3269356A
Expired / Lapsed
US
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Electrostatic flocking apparatus
Assignee: Standard Products Co
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Filing: 1963-08-22
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Granted: 1966-08-30
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Expires: 1983-08-22
Abstract
No abstract record available.
Inventors
- 👤 Wayne J Friderici
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:00
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
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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 |