US3109262A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatic motor for sand blaster
Assignee: Individual
•
Filing: 1962-07-18
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Granted: 1963-11-05
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Expires: 1982-07-18
Abstract
No abstract record available.
Inventors
- 👤 Jack W Weaver
- 👤 Jr Barney L Weaver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:01
CPC Classifications
B; B24; B24C; B24C3/00; B24C3/32; B24C3/325
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
A SANDBLASTING APPARATUS FOR PNEUMATICALLY ROTATING A SANDBLAST NOZZLE AND TO EMIT THEREFROM SAND PARTICLES DRIVEN AT A VELOCITY SUFFICIENT TO CLEAN THE SURFACE OF AN OBJECT IMPINGED BY SAID SAND PARTICLES, COMPRISING A STATOR, A ROTOR DISPOSED THEREIN AND BEING FREE TO TURN, BLADE MEANS CARRIED BY THE ROTOR AND DISPOSED TO BE IMPINGED BY AN AIR FLOW TO TURN SAID ROTOR, AND A SANDBLAST NOZZLE HAVING INLET AND OUTLET PORTS SECURED TO SAID ROTOR FOR ROTATIONAL MOVEMENT THEREWITH, SAID STATOR HAVING PORT MEANS THEREIN DISPOSED TO DIRECT AIR FLOW AGAINST SAID ROTOR FOR EFFECTIVELY AXIALLY CENTRALIZING THE ROTOR WITHIN THE STATOR AND FOR IMPINGING SAID BLADE MEANS TO TURN SAID ROTOR.
Claim 2
Dependent Claim
113 words
A SANDBLASTING APPARATUS FOR PNEUMATICALLY ROTATING A SANDBLAST NOZZLE AND TO EMIT THEREFROM SAND PARTICLES DRIVEN AT A VELOCITY SUFFICIENT TO CLEAN THE SURFACE OF AN OBJECT IMPINGED BY SAID SAND PARTICLES, COMPRISING A STATOR, A ROTOR DISPOSED THEREIN AND BEING FREE TO TURN, BLADE MEANS CARRIED BY THE ROTOR AND DISPOSED TO BE IMPINGED BY AN AIR FLOW TO TURN SAID ROTOR, AND A SANDBLAST NOZZLE HAVING INLET AND OUTLET PORTS SECURED TO SAID ROTOR FOR ROTATIONAL MOVEMENT THEREWITH, SAID STATOR HAVING PORT MEANS THEREIN DISPOSED TO DIRECT AIR FLOW AGAINST SAID ROTOR FOR EFFECTIVELY AXIALLY CENTRALIZING THE ROTOR WITHIN THE STATOR AND FOR IMPINGING SAID BLADE MEANS TO TURN SAID ROTOR.
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) | 1966-11-04 | 1967-05-06 | 1967-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-04 | 1971-05-06 | 1971-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-04 | 1975-05-06 | 1975-11-05 | $7700.00 | Window Closed / Lapsed |