Patent US3103765A successfully refreshed from Google Patents.
US3103765A
Expired / Lapsed
US
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Slurry-blasting apparatus
Assignee: OI Glass Inc
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Filing: 1959-09-25
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Granted: 1963-09-17
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Expires: 1979-09-25
Abstract
No abstract record available.
Inventors
- 👤 Claude E Nolan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 02:16
CPC Classifications
B; B24; B24C; B24C9/00; B24C9/003
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
IN A SLURRY BLASTING APPARATUS INCLUDING AN ENCLOSED SLURRY BLASTING CHAMBER EMPTYING INTO A SLURRY STORAGE CHAMBER DISPOSED BENEATH SAID BLASTING CHAMBER, THE IMPROVEMENT COMPRISING EXHAUST MEANS FOR EXHAUSTING SAID BLASTING CHAMBER, SAID EXHAUST MEANS BEING PROVIDED WITH AN INLET OPENING LEADING TO SAID BLASTING CHAMBER AND A DISCHARGE OPENING DISCHARGING INTO SAID STORAGE CHAMBER, SAID DISCHARGE OPENING BEING LOCATED SUBSTANTIALLY BENEATH THE SLURRY SURFACE LEVEL OF SAID STORAGE CHAMBER.
Claim 2
Dependent Claim
70 words
IN A SLURRY BLASTING APPARATUS INCLUDING AN ENCLOSED SLURRY BLASTING CHAMBER EMPTYING INTO A SLURRY STORAGE CHAMBER DISPOSED BENEATH SAID BLASTING CHAMBER, THE IMPROVEMENT COMPRISING EXHAUST MEANS FOR EXHAUSTING SAID BLASTING CHAMBER, SAID EXHAUST MEANS BEING PROVIDED WITH AN INLET OPENING LEADING TO SAID BLASTING CHAMBER AND A DISCHARGE OPENING DISCHARGING INTO SAID STORAGE CHAMBER, SAID DISCHARGE OPENING BEING LOCATED SUBSTANTIALLY BENEATH THE SLURRY SURFACE LEVEL OF SAID STORAGE CHAMBER.
References Cited (Backward Citations)
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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) | 1966-09-16 | 1967-03-18 | 1967-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-16 | 1971-03-18 | 1971-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-16 | 1975-03-18 | 1975-09-17 | $7700.00 | Window Closed / Lapsed |