Patent US5075174A successfully refreshed from Google Patents.
US5075174A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Parylene coated elastomers
Assignee: Acadia Elastomers Corp
•
Filing: 1990-07-31
•
Granted: 1991-12-24
•
Expires: 2010-07-31
Abstract
Abstract An improved elastomeric gasket comprising a silicone elastomer coated with a parylene layer is disclosed. The parylene is selected from one of the parylene C, parylene N,parylene D, and mixtures thereof and applied to reduce the surface energy of the elastomeric material.
Inventors
- 👤 Jeffrey Pyle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 22:20
CPC Classifications
H; H10; H10W; H10W76/00; H10W76/60; C; C08; C08J; C08J7/00; C08J7/04; C08J7/0427; C08J7/043; C08J2465/00; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31652; Y10T428/31663; Y10T428/31826; Y10T428/31855; Y10T428/31938
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
A seal or gasket consisting of an elastomeric material comprising a silicone elastomer which has a layer of parylene coated on the outer surface thereof wherein the parylene is selected from the group consisting of parylene C, parylene N, parylene D and mixtures thereof and further wherein the layer has a thickness which is effective to reduce the surface energy of the elastomeric material which allows the seal or gasket to be employed in an electronic or computer environment.
Claim 2
Dependent Claim
79 words
A seal or gasket consisting of an elastomeric material comprising a silicone elastomer which has a layer of parylene coated on the outer surface thereof wherein the parylene is selected from the group consisting of parylene C, parylene N, parylene D and mixtures thereof and further wherein the layer has a thickness which is effective to reduce the surface energy of the elastomeric material which allows the seal or gasket to be employed in an electronic or computer environment.
References Cited (Backward Citations)
US4214119A
Cited
US4375290A
Cited
US4518623A
Cited
US4500562A
Cited
US4580794A
Cited
US4862967A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1994-12-23 | 1995-06-24 | 1995-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1998-12-23 | 1999-06-24 | 1999-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2002-12-23 | 2003-06-24 | 2003-12-24 | $7700.00 | Window Closed / Lapsed |