US3082485A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Elements having low friction material compacted on teh face thereof
Assignee: American Metal Products Co
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Filing: 1958-04-07
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Granted: 1963-03-26
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Expires: 1978-04-07
Abstract
No abstract record available.
Inventors
- 👤 Paul P Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:17
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/20; F16C33/201; B; B29; B29C; B29C45/00; B29C45/14; B29C45/14754; B29C65/00; B29C65/48; B29C66/00; B29C66/70; B29C66/72; B29C66/723; B29C66/7234; F16C11/00; F16C11/04; F16C11/06; F16C11/0619; F16C11/0623; F16C11/0628; F16C11/0633; B29C66/71; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
84 words
A METHOD OF MAKING A LOW FRICTION ELEMENT, WHICH INCLUDES THE STEPS OF, COATING THE SURFACE OF A BEARING MEMBER WITH A POLYTETRAFLUORETHYLENE DISPERSION MATERIAL, CONFORMING A FABRIC BACKING LAYER TO SAID SURFACE AND AGAINST SAID POLYTETRAFLUORETHYLENE MATERIAL, AND ENGAGING THE BACKING LAYER WITH A BACKING MEMBER IN A MANNER TO PREVENT MOVEMENT THEREBETWEEN AND EXERT PREDETERMINED PRESSURE THEREON TO ACCURATELY CONFORM THE BACKING LAYER AND THE POLYTETRAFLUORETHYLENE MATERIAL TO SAID SURFACE AND TO MECHANICALLY EMBEDED THE POLYTETRAFLUORETHYLENE MATERIAL IN SAID FABRIC BACKING LAYER.
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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) | 1966-03-25 | 1966-09-24 | 1967-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-25 | 1970-09-24 | 1971-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-25 | 1974-09-24 | 1975-03-26 | $7700.00 | Window Closed / Lapsed |