US3267623A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Abrasive article
Assignee: Merit Products Inc
•
Filing: 1963-02-08
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Granted: 1966-08-23
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Expires: 1983-02-08
Abstract
No abstract record available.
Inventors
- 👤 Block Aleck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:42
CPC Classifications
B; B24; B24D; B24D11/00; B24D11/008; Y; Y10; Y10S; Y10S206/00; Y10S206/82; Y10T; Y10T428/00; Y10T428/14; Y10T428/21
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
MEANS FOR DISPENSING ADHESIVELY COATED ABRASIVE DISKS COMPRISING A RIBBON OF FLEXIBLE MATERIAL IN THE FORM OF A SPIRALLY WOUND ROLL, SAID RIBBON HAVING A SERIES OF MANUALLY RELEASABLE DISKS DISPOSED IN SPACED RELATIONSHIP TO ONE ANOTHER ALONG THE RIBBON AND SEPARATED FROM THE RIBBON ALONG SUBSTANTIALLY THE FULL CIRCUMFERENCES OF THE DISKS AND ATTACHED TO THE RIBBON AT NARROW NECK PORTIONS OF THE DISKS, EACH DISK BEING COATED WITH ABRASIVE MATERIAL ON ONE OF ITS FACES AND BEING COATED ON ITS OTHER FACE WITH A PRESSURE-SENSITIVE ADHESIVE.
Claim 2
Dependent Claim
88 words
MEANS FOR DISPENSING ADHESIVELY COATED ABRASIVE DISKS COMPRISING A RIBBON OF FLEXIBLE MATERIAL IN THE FORM OF A SPIRALLY WOUND ROLL, SAID RIBBON HAVING A SERIES OF MANUALLY RELEASABLE DISKS DISPOSED IN SPACED RELATIONSHIP TO ONE ANOTHER ALONG THE RIBBON AND SEPARATED FROM THE RIBBON ALONG SUBSTANTIALLY THE FULL CIRCUMFERENCES OF THE DISKS AND ATTACHED TO THE RIBBON AT NARROW NECK PORTIONS OF THE DISKS, EACH DISK BEING COATED WITH ABRASIVE MATERIAL ON ONE OF ITS FACES AND BEING COATED ON ITS OTHER FACE WITH A PRESSURE-SENSITIVE ADHESIVE.
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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) | 1969-08-22 | 1970-02-21 | 1970-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-22 | 1974-02-21 | 1974-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-22 | 1978-02-21 | 1978-08-23 | $7700.00 | Window Closed / Lapsed |