Patent US3110140A successfully refreshed from Google Patents.
US3110140A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Backing plate for abrasive disks
Assignee: HELEN M JACOX
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Filing: 1961-01-03
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Granted: 1963-11-12
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Expires: 1981-01-03
Abstract
No abstract record available.
Inventors
- 👤 Reames Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:52
CPC Classifications
B; B24; B24D; B24D9/00; B24D9/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
IN COMBINATION, A HUB, A BUSHING ROTATABLY ENCIRCLING SAID HUB, MEANS LOCATING SAID BUSHING AXIALLY ON SAID HUB, A BACKING MEMBER CARRIED BY SAID BUSHING, AN ABRASIVE DISK, AND MEANS SECURING SAID DISK TO SAID HUB, SAID BACKING MEMBER CONFRONTING AND SUPPORTING SAID DISK IN USE, SAID LOCATING MEANS INCLUDING A FLANGE PROJECTING OUTWARDLY FROM SAID HUB AND COOPERATING WITH SAID SECURING MEANS TO ANCHOR SAID DISK.
Claim 2
Dependent Claim
67 words
IN COMBINATION, A HUB, A BUSHING ROTATABLY ENCIRCLING SAID HUB, MEANS LOCATING SAID BUSHING AXIALLY ON SAID HUB, A BACKING MEMBER CARRIED BY SAID BUSHING, AN ABRASIVE DISK, AND MEANS SECURING SAID DISK TO SAID HUB, SAID BACKING MEMBER CONFRONTING AND SUPPORTING SAID DISK IN USE, SAID LOCATING MEANS INCLUDING A FLANGE PROJECTING OUTWARDLY FROM SAID HUB AND COOPERATING WITH SAID SECURING MEANS TO ANCHOR SAID DISK.
References Cited (Backward Citations)
US1966299A
Cited
US2334642A
Cited
US2454726A
Cited
US2546846A
Cited
US2527782A
Cited
US2819568A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-11-11 | 1967-05-13 | 1967-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-11 | 1971-05-13 | 1971-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-11 | 1975-05-13 | 1975-11-12 | $7700.00 | Window Closed / Lapsed |