US5248542A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealing strip for housing of pelletizing machine
Assignee: Fette GmbH
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Filing: 1992-03-16
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Granted: 1993-09-28
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Expires: 2012-03-16
Abstract
Abstract A sealing strip for a housing of a pelletizing machine has a one-piece sealing body with a central web with an upper side having two upper edges and a lower side having two lower edges, two sealing lips extending from the upper edges of the upper side of the central web at an angle relative to one another, and a clamping strip extending from a center of the lower side of the central web and provided with lateral webs.
Inventors
- 👤 Jurgen Hinzpeter
- 👤 Ulrich Zeuschner
- 👤 Kurt Marquardt
- 👤 Peter Luneburg
- 👤 Hans-Joachim Pierags
- 👤 Ulrich Arndt
- 👤 Gunter Harten
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 08:57
CPC Classifications
B; B30; B30B; B30B15/00; B30B15/0082; B30B11/00; Y; Y10; Y10S; Y10S100/00; Y10S100/903; Y10T; Y10T428/00; Y10T428/13; Y10T428/1352; Y10T428/139; Y10T428/24; Y10T428/24008; Y10T428/24479; Y10T428/2457; Y10T428/24744; Y10T428/24777; Y10T428/24942; Y10T428/2495
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
103 words
A sealing strip for a housing of a pelletizing machine, comprising a one-piece sealing body including a central web with an upper side having two upper edges and a lower side having two lower edges, two sealing lips extending from said upper edges of said upper side of said central web at an angle relative to one another and bendable outwardly by a plate to be sealed so as to form between said sealing lips a chamber to be filled with air, and a clamping strip extending from a center of said lower side of said central web and provided with lateral webs.
Claim 2
Dependent Claim
103 words
A sealing strip for a housing of a pelletizing machine, comprising a one-piece sealing body including a central web with an upper side having two upper edges and a lower side having two lower edges, two sealing lips extending from said upper edges of said upper side of said central web at an angle relative to one another and bendable outwardly by a plate to be sealed so as to form between said sealing lips a chamber to be filled with air, and a clamping strip extending from a center of said lower side of said central web and provided with lateral webs.
Claim 3
Dependent Claim
18 words
A sealing strip as defined in claim 1, wherein said sealing lips have a cross-section which narrows outwardly.
Claim 4
Dependent Claim
21 words
A sealing strip as defined in claim 1, wherein said central web is provided with supporting lips at its lower side.
Claim 5
Dependent Claim
25 words
A sealing strip as defined in claim 3, wherein said supporting lips extend from said lower edges of said lower side of said central web.
Claim 6
Dependent Claim
16 words
A sealing strip as defined in claim 3, wherein said clamping strip has a throughgoing chamber.
Claim 7
Dependent Claim
33 words
A sealing strip as defined in claim 1, wherein said sealing lips are spaced from one another by a predetermined distance, said clamping strip being smaller than said distance between said sealing lips.
Claim 8
Dependent Claim
17 words
A sealing strip as defined in claim 1, wherein said body is composed of an elastic material.
Claim 9
Dependent Claim
16 words
A sealing strip as defined in claim 7, wherein said body is composed of silicon rubber.
Claim 10
Dependent Claim
122 words
A housing of a pelletizing machine, comprising shoe plates to be sealed relative to one another; and a one-piece sealing body including a central web with an upper side having two upper edges and a lower side having two lower edges, two sealing strips extending from said upper edges of said upper side of said central web at an angle relative to one another, and a clamping strip extending from a center of said lower side of said central web and provided with lateral webs, said clamping strip being inserted in one of said plates, while said sealing lips being bent outwardly by another of said plates so as to form between said sealing lips a chamber to be filled with air.
Claim 11
Dependent Claim
122 words
A housing of a pelletizing machine, comprising shoe plates to be sealed relative to one another; and a one-piece sealing body including a central web with an upper side having two upper edges and a lower side having two lower edges, two sealing strips extending from said upper edges of said upper side of said central web at an angle relative to one another, and a clamping strip extending from a center of said lower side of said central web and provided with lateral webs, said clamping strip being inserted in one of said plates, while said sealing lips being bent outwardly by another of said plates so as to form between said sealing lips a chamber to be filled with air.
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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) | 1996-09-27 | 1997-03-29 | 1997-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2000-09-27 | 2001-03-29 | 2001-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2004-09-27 | 2005-03-29 | 2005-09-28 | $7700.00 | Window Closed / Lapsed |