US3460359A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High pressure-tight passage means for materials,textiles,and the like in the form of wide webs or in the form of strands
Assignee: Maschinenfabrik Joh Kleinewefers Sohne GmbH
•
Filing: 1967-07-31
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Granted: 1969-08-12
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Expires: 1987-07-31
Abstract
No abstract record available.
Inventors
- 👤 Gunter Schiffer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:14
CPC Classifications
D; D06; D06B; D06B23/00; D06B23/14; D06B23/18; D06B23/16; D06C; D06C7/00; D06C2700/00; D06C2700/13; Y; Y10; Y10S; Y10S277/00; Y10S277/906
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3126724A
Cited
US3349578A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-11 | 1973-02-10 | 1973-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-11 | 1977-02-10 | 1977-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-11 | 1981-02-10 | 1981-08-12 | $7700.00 | Window Closed / Lapsed |