Patent US3042508A successfully refreshed from Google Patents.
US3042508A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Non-loading metal-backed abrader and method for its production
Assignee: Stanley Works
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Filing: 1959-05-28
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Granted: 1962-07-03
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Expires: 1979-05-28
Abstract
No abstract record available.
Inventors
- 👤 Russell J Haigis
- 👤 Austin L Stowell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:37
CPC Classifications
B; B24; B24D; B24D3/00; B24D3/005; B24D18/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
75 words
AN ABRADER RESISTANT TO LOADINNG BY ABRADED PARTICLES COMPRISING A METAL BACKING, CUTTING TEETH INTERGRALLY FORMED IN SAID METAL BACKING OVER ONE SURFACE THEREOF, AND A SUPERPOSED COATING ON SAID ONE SURFACE CONSISTING ESSENTIALLY OF FLUOROETHYLENE POLYMER SELECTED FROM THE GROUP CONSISTING OF POLYTETRAFLUOROETHYLENE, POLYTRIFLUOROCHLOROETHYLENE, COPOLYMERS CONTAINING TETRAFLUOROETHYLENE AND COPOLYMERS CONTAINING TRIFLUOROCHLOROETHYLENE, SAID COATING BEING AT LEAST 0.1 MIL IN THICKNESS AND LESS THAN THE HEIGHT OF THE CUTTING TEETH, AND SAID COATING BEING HEAT-STABLE.
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) | 1965-07-02 | 1966-01-01 | 1966-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-02 | 1970-01-01 | 1970-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-02 | 1974-01-01 | 1974-07-03 | $7700.00 | Window Closed / Lapsed |