US2846708A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cleaning and polishing devices
Assignee: Individual
•
Filing: 1954-11-15
•
Granted: 1958-08-12
•
Expires: 1974-11-15
Abstract
No abstract record available.
Inventors
- 👤 Peter S Vosbikian
- 👤 Thomas S Vosbikian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:18
CPC Classifications
A; A47; A47L; A47L13/00; A47L13/10; A47L13/16; A47L13/20; A47L13/24; A47L13/25; A47L13/252
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US390723A
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US634606A
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US2014494A
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US2068162A
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CH226984A
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US2682073A
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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) | 1961-08-11 | 1962-02-10 | 1962-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-11 | 1966-02-10 | 1966-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-11 | 1970-02-10 | 1970-08-12 | $7700.00 | Window Closed / Lapsed |