US3127253A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method
Assignee: —
•
Filing: —
•
Granted: 1964-03-31
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Expires: 1981-03-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:23
CPC Classifications
B; B24; B24D; B24D13/00; B24D13/02; B24D13/04; B24D18/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
A METHOD FOR THE MANUFACTURE OF A POLISHING WHEEL WHICH COMPRISES: (A) FORMING A SELF-SUSTAINING CYLINDER OF LOFTY, NONWOVEN FIBROUS MATERIAL; (B) PROVIDING A PLURALITY OF CUTS EXTENDING THE FULL LENGTH OF SAID CYLINDER AND SPACED AT SUBSTANTIALLY EQUAL INTERVALS FROM ONE ANOTHER AROUND THE ENTIRE PERIPHERY OF SAID CYLINDER; (C) TERMINATING SAID CUTS SHORT OF THE DEPTH OF SAID FIBROUS MATERIAL WHEREBY A PLURALITY OF FLEXIBLE FLAPS ARE PRODUCED HAVING A COMMON INTERCONNECTING UNSERVERED MASS OF FIBROUS MATERIAL INTEGRALLY JOINED TO EACH FLAP; AND (D) IMPREGNATING AT LEAST SAID INTERCONNECTING UNSEVERED MASS OF FIBROUS MATERIAL WITH AN ADHESIVE TO REINFORCE SAID UNSEVERED MASS OF FIBROUS MATERIAL.
Claim 2
Independent Claim
107 words
A METHOD FOR THE MANUFACTURE OF A POLISHING WHEEL WHICH COMPRISES: (A) FORMING A SELF-SUSTAINING CYLINDER OF LOFTY, NONWOVEN FIBROUS MATERIAL; (B) PROVIDING A PLURALITY OF CUTS EXTENDING THE FULL LENGTH OF SAID CYLINDER AND SPACED AT SUBSTANTIALLY EQUAL INTERVALS FROM ONE ANOTHER AROUND THE ENTIRE PERIPHERY OF SAID CYLINDER; (C) TERMINATING SAID CUTS SHORT OF THE DEPTH OF SAID FIBROUS MATERIAL WHEREBY A PLURALITY OF FLEXIBLE FLAPS ARE PRODUCED HAVING A COMMON INTERCONNECTING UNSERVERED MASS OF FIBROUS MATERIAL INTEGRALLY JOINED TO EACH FLAP; AND (D) IMPREGNATING AT LEAST SAID INTERCONNECTING UNSEVERED MASS OF FIBROUS MATERIAL WITH AN ADHESIVE TO REINFORCE SAID UNSEVERED MASS OF FIBROUS MATERIAL.
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) | 1967-03-31 | 1967-09-30 | 1968-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-31 | 1971-09-30 | 1972-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-31 | 1975-09-30 | 1976-03-31 | $7700.00 | Window Closed / Lapsed |