US4355291A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealed electric assembly with connecting terminals
Assignee: Omron Corp
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Filing: 1981-02-12
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Granted: 1982-10-19
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Expires: 2001-02-12
Abstract
Abstract Electric assembly including an insert-molded base member carrying connecting terminals, an electric block member mounted on the base member, and an upper cover fitted onto the base member to cover the electric block member, said base member comprising inner and outer walls which therebetween form an opening extending vertically through the entire thickness of the base member in such a manner that a lower portion of the upper cover and the terminals are exposed to the opening, said opening being filled with a sealant so that the upper cover, terminals and base member may be firmly secured together in position.
Inventors
- 👤 Shunichi Agatahama
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:15
CPC Classifications
H; H05; H05K; H05K5/00; H05K5/0091; H05K5/0095; H01; H01H; H01H9/00; H01H9/02; H01H2009/0285; H01H50/00; H01H50/02; H01H50/023
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
108 words
Electric assembly including an insert-molded base member carrying connecting terminals, an electric block member mounted on said base member, and an upper cover fitted onto said base member to cover said electric block member, said base member comprising inner and outer walls which therebetween form an opening extending vertically through the entire thickness of the base member in such a manner that a lower portion of said upper cover and intermediate portions of said connecting terminals are exposed to said opening, said opening being filled with a sealant from a bottom side thereof to thereby seal and secure in position said upper cover, connecting terminals and base member.
Claim 2
Dependent Claim
108 words
Electric assembly including an insert-molded base member carrying connecting terminals, an electric block member mounted on said base member, and an upper cover fitted onto said base member to cover said electric block member, said base member comprising inner and outer walls which therebetween form an opening extending vertically through the entire thickness of the base member in such a manner that a lower portion of said upper cover and intermediate portions of said connecting terminals are exposed to said opening, said opening being filled with a sealant from a bottom side thereof to thereby seal and secure in position said upper cover, connecting terminals and base member.
Claim 3
Dependent Claim
19 words
Electric assembly according to claim 1, wherein a plurality of ribs are interposed between said inner and outer walls.
Claim 4
Dependent Claim
74 words
Electric assembly according to claim 1, wherein said electric block member comprises an electromagnet having a flange around a peripheral portion thereof and an armature for rocking movement, said flange being supported by said inner wall and providing a clearance with respect to an inner surface of said upper cover, said clearance being filled with said sealant so that said electromagnet, upper cover and connecting terminals may be sealed and secured together in position.
Claim 5
Dependent Claim
23 words
Electric assembly according to claim 1, wherein said base member has a bottom cover configured to permit filling said sealant into said opening.
Claim 6
Dependent Claim
49 words
Electric assembly according to claim 4, wherein said bottom cover comprises a pair of partitioning wall members extending outwardly of its periphery over said opening, said wall members taken together with a confronting portion of said outer wall, forming a vent means for gases evolved in a sealing operation.
Claim 7
Dependent Claim
36 words
Electric assembly according to claim 1, wherein said outer wall is downwardly extending below a substantial bottom surface of said base member so as to provide a recess, said recess being filled with said sealing agent.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1985-10-18 | 1986-04-19 | 1986-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-10-18 | 1990-04-19 | 1990-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-10-18 | 1994-04-19 | 1994-10-19 | $7700.00 | Window Closed / Lapsed |