Patent US3677809A successfully refreshed from Google Patents.
US3677809A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the coating of filament bodies with an adhesive for metal and rubber
Assignee: Henkel AG and Co KGaA
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Filing: 1969-11-12
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Granted: 1972-07-18
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Expires: 1989-11-12
Abstract
Abstract A PROCESS OF THE COATING OF FILAMENT BODIES WITH ORGANIC ADHESIVES FOR METAL AND RUBBER WHICH CONSISTS ESSENTIALLY OF THE STEPS OF APPLYING A COATING OF AN ORGANIC ADEHSIVE FOR METAL AND RUBBER IN DISSOLVED OR DISPERSED FORM IN AN ORGANIC SOLVENT TO A FILAMENT BODY OF SMALL DIAMETER, PASSING SAID COATED FILAMENT BODY THROUGH A HEATED ZONE HAVING A TEMPERATURE OF FROM225* TO 500* C. FOR A PERIOD OF FROM 1 TO 60 SECONDS, AND RECOVERING SAID COATED FILAMENT BODY ADAPTED TO BOND TO ELASTOMER STOCK MIXTURES.
Inventors
- 👤 Gunter Klement
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:36
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/04; C08J5/06; C08J2321/00; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/294; Y10T428/2964
Claims Analysis
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-07-18 | 1976-01-17 | 1976-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-07-18 | 1980-01-17 | 1980-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-07-18 | 1984-01-17 | 1984-07-18 | $7700.00 | Window Closed / Lapsed |