US3287858A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Abrasive blasting wheel assembly
Assignee: Pangborn Corp
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Filing: 1964-07-13
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Granted: 1966-11-29
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Expires: 1984-07-13
Abstract
No abstract record available.
Inventors
- 👤 Ralph W Moore
- 👤 Jr Joseph E Bowling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:57
CPC Classifications
B; B24; B24C; B24C5/00; B24C5/06; B24C5/062; B65; B65G; B65G31/00; B65G31/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A ROTATABLE ABRASIVE BLASTING WHEEL ASSEMBLY COMPRISING A ROTATABLE WHEEL, RADIALLY EXTENDING VANE SUPPORTING CHANNELS IN ONE FACE OF SAID WHEEL AND HAVING FLOORS, VANE FACE BACKING PLATES SUPPORTED IN SAID CHANNELS, TUNGSTEN CARBIDE VANE FACES SECURED TO SAID BACKING PLATES AND ALSO SUPPORTED IN SAID CHANNELS, ADDITIONAL MEANS CONNECTING EACH FACE VANE WITH ITS BACKING PLATE FOR REINFORCING THE PLATE AND FACE AGAINST CENTRIFUGAL FORCE, AND MEANS FOR SECURING EACH BACKING PLATE TO THE FLOOR OF A VANE SUPPORTING CHANNEL IN SAID WHEEL.
Claim 2
Dependent Claim
84 words
A ROTATABLE ABRASIVE BLASTING WHEEL ASSEMBLY COMPRISING A ROTATABLE WHEEL, RADIALLY EXTENDING VANE SUPPORTING CHANNELS IN ONE FACE OF SAID WHEEL AND HAVING FLOORS, VANE FACE BACKING PLATES SUPPORTED IN SAID CHANNELS, TUNGSTEN CARBIDE VANE FACES SECURED TO SAID BACKING PLATES AND ALSO SUPPORTED IN SAID CHANNELS, ADDITIONAL MEANS CONNECTING EACH FACE VANE WITH ITS BACKING PLATE FOR REINFORCING THE PLATE AND FACE AGAINST CENTRIFUGAL FORCE, AND MEANS FOR SECURING EACH BACKING PLATE TO THE FLOOR OF A VANE SUPPORTING CHANNEL IN SAID WHEEL.
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) | 1969-11-28 | 1970-05-30 | 1970-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-28 | 1974-05-30 | 1974-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-28 | 1978-05-30 | 1978-11-29 | $7700.00 | Window Closed / Lapsed |