Patent US3073082A successfully refreshed from Google Patents.
US3073082A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Unidirectional self-separating finishing machine
Assignee: Roto Finish Co Inc
•
Filing: 1962-07-02
•
Granted: 1963-01-15
•
Expires: 1982-07-02
Abstract
No abstract record available.
Inventors
- 👤 Gunther W Balz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:10
CPC Classifications
B; B24; B24B; B24B31/00; B24B31/06
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
78 words
A SELF-SEPARATING FINISHING MACHINE OF THE VIBRATORY TYPE FOR FINISHING PARTS COMPRISING A FRAME, A HOUSING RESILIENTLY SUPPORTED ON SAID FRAME, A FORAMINOUS MEMBER DISPOSED IN SAID HOUSING FOR SEPARATING FINISHING MATERIAL FROM THE PARTS WHEN THE HOUSING IS ROTATED TO A DISCHARGE POSITION, EXIT MEANS COMMUNICATING WITH SAID FORAMINOUS MEMBER, A PASSAGEWAY IN SAID HOUSING OPPOSED TO SAID EXIT MEANS FOR RETURNING THE FINISHING MATERIAL TO THE BOTTOM OF SAID HOUSING WHEN THE HOUSING IS ROTATED TO
References Cited (Backward Citations)
US228803A
Cited
US965813A
Cited
US1048026A
Cited
US2143610A
Cited
US2118227A
Cited
US2138550A
Cited
US2332701A
Cited
US2319391A
Cited
US2290036A
Cited
US2359944A
Cited
US2519060A
Cited
US2739427A
Cited
US2831576A
Cited
US2843979A
Cited
US2918926A
Cited
US2997813A
Cited
US2997814A
Cited
US2933861A
Cited
US2973606A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-14 | 1966-07-16 | 1967-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-14 | 1970-07-16 | 1971-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-14 | 1974-07-16 | 1975-01-15 | $7700.00 | Window Closed / Lapsed |