US3510342A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adhesive-repelling surface coatings
Assignee: Henkel AG and Co KGaA
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Filing: 1966-11-22
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Granted: 1970-05-05
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Expires: 1986-11-22
Abstract
No abstract record available.
Inventors
- 👤 Hans-Werner Demmig
- 👤 Kurt Rehnelt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:17
CPC Classifications
D; D21; D21H; D21H19/00; D21H19/10; D21H19/14; D21H19/24; D21H19/28; C; C08; C08G; C08G73/00; C08G73/02; C08G73/0233; C08L; C08L79/00; C08L79/02; C09; C09D; C09D167/00; C09D167/08; C09D179/00; C09D179/02; C09J; C09J7/00; C09J7/20; C09J7/201; C09J7/21; D21H19/26; C09J2301/00; C09J2301/30; C09J2301/302; C09J2400/00; C09J2400/20; C09J2400/28; C09J2400/283; C09J2479/00; C09J2479/08; C09J2479/085; Y; Y10; Y10T; Y10T428/00; Y10T428/28; Y10T428/2839
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3250135A
Cited
US2727836A
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US2677681A
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US3009831A
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US3111418A
Cited
US3394799A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-04 | 1973-11-03 | 1974-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-04 | 1977-11-03 | 1978-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-04 | 1981-11-03 | 1982-05-05 | $7700.00 | Window Closed / Lapsed |