US3623282A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Article of manufacture useful for conditioning a surface
Assignee: Individual
•
Filing: 1970-02-24
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Granted: 1971-11-30
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Expires: 1990-02-24
Abstract
Abstract AN ARTICLE OF MANUFACTURE USEFUL FOR SANDING, POLISHING, WAXING OR OTHERWISE CONDITIONING THE SURFACE OF A WORK PIECE COMPRISING A TRIANGLAR SHAPED BODY OF MATERIAL, PREFERABLY IN SHEET FROM, FLEXIBLE ENOUGH OF BE GRASPED BETWEEN THE THUM AND FINGERS, SO THAT THE THIRD SIDE MAY BE PRESSED INTO CONTACT WITH THE WORK PIECE, THE TRIANGULA SHAPER BODY MAY BE FORMED AS A FLAT SHEET OR STRIP WITH STRUCTURE FOR JOINING THE ENDS AT ONE APEX OF THE BODY, TOGETHER WITH FOLD OR SCORE LINES THEREON TO PROVIDED THE OTHER TWO APOCES.
Inventors
- 👤 Clarence D Norris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 02:40
CPC Classifications
B; B24; B24D; B24D15/00; B24D15/02; B24D15/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-11-29 | 1975-05-31 | 1975-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-29 | 1979-05-31 | 1979-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-29 | 1983-05-31 | 1983-11-30 | $7700.00 | Window Closed / Lapsed |