Patent US3199171A successfully refreshed from Google Patents.
US3199171A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glass ball peening machine for treating small articles
Assignee: Zero Manufacturing Co
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Filing: 1962-08-14
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Granted: 1965-08-10
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Expires: 1982-08-14
Abstract
No abstract record available.
Inventors
- 👤 Hellmann Leon
- 👤 Temple Donald Lee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:47
CPC Classifications
B; B24; B24C; B24C3/00; Y; Y10; Y10T; Y10T29/00; Y10T29/47; Y10T29/479
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
IN A GLASS BALL PEENING MACHINE FOR TREATING SMALL ARTICLES IN COMBINATION, A CABINET, AN AIR INLET FOR SAID CABINET, A BLAST GUN WITHIN SAID CABINET, AND MEANS EXTENDING THROUGH THE CABINET FOR HOLDING THE GUN IN POSITION FOR PEENING METAL OBJECTS, SAID CABINET HAVING AN OPENING FOR EXPENDED BLASTING MATERIALS AT THE BASE THEREOF, A CONDUIT LEADING FROM SAID OPENING, A SEPARATOR ATTACHED TO SAID CONDUIT, MEANS IN SAID SEPARATOR FOR SEPARATING WHOLE GLASS BEADS FROM CHIPPED BEADS AND EXTRANEOUS MATTER, AND MEANS FOR RETURNING WHOLE GLASS BEADS TO SAID CABINET.
Claim 2
Dependent Claim
92 words
IN A GLASS BALL PEENING MACHINE FOR TREATING SMALL ARTICLES IN COMBINATION, A CABINET, AN AIR INLET FOR SAID CABINET, A BLAST GUN WITHIN SAID CABINET, AND MEANS EXTENDING THROUGH THE CABINET FOR HOLDING THE GUN IN POSITION FOR PEENING METAL OBJECTS, SAID CABINET HAVING AN OPENING FOR EXPENDED BLASTING MATERIALS AT THE BASE THEREOF, A CONDUIT LEADING FROM SAID OPENING, A SEPARATOR ATTACHED TO SAID CONDUIT, MEANS IN SAID SEPARATOR FOR SEPARATING WHOLE GLASS BEADS FROM CHIPPED BEADS AND EXTRANEOUS MATTER, AND MEANS FOR RETURNING WHOLE GLASS BEADS TO SAID CABINET.
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) | 1968-08-09 | 1969-02-08 | 1969-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-09 | 1973-02-08 | 1973-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-09 | 1977-02-08 | 1977-08-10 | $7700.00 | Window Closed / Lapsed |