US2977248A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gasket and method of making same
Assignee: Motors Liquidation Co
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Filing: 1958-10-15
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Granted: 1961-03-28
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Expires: 1978-10-15
Abstract
No abstract record available.
Inventors
- 👤 Fred C Flowers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:22
CPC Classifications
C; C09; C09K; C09K3/00; C09K3/10; Y; Y10; Y10T; Y10T428/00; Y10T428/26; Y10T428/31504; Y10T428/31511; Y10T428/31652; Y10T428/31855; Y10T428/31931; Y10T428/31935
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
A METHOD OF FORMING A HEAT, CHEMICAL AND SOLVENT RESISTANT GASKET WHICH COMPRISES FORMING A PLASTIC MIXTURE OF A FIBROUS MATERIAL AND RUBBERY BINDER TO A SHAPE OF SUITABLE WIDTH AND THICKNESS, CURING THE RUBBERY BINDER, COATING THE GASKET WITH A LAYER OF EPOXY RESIN NOT IN EXCESS OF .015 INCH WHEREBY THE EXPOSED FIBROUS MATERIAL IS SEALED AND CURING THE EPOXY RESIN.
Claim 2
Independent Claim
63 words
A METHOD OF FORMING A HEAT, CHEMICAL AND SOLVENT RESISTANT GASKET WHICH COMPRISES FORMING A PLASTIC MIXTURE OF A FIBROUS MATERIAL AND RUBBERY BINDER TO A SHAPE OF SUITABLE WIDTH AND THICKNESS, CURING THE RUBBERY BINDER, COATING THE GASKET WITH A LAYER OF EPOXY RESIN NOT IN EXCESS OF .015 INCH WHEREBY THE EXPOSED FIBROUS MATERIAL IS SEALED AND CURING THE EPOXY RESIN.
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) | 1964-03-27 | 1964-09-26 | 1965-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-27 | 1968-09-26 | 1969-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-27 | 1972-09-26 | 1973-03-28 | $7700.00 | Window Closed / Lapsed |