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Patent US3463173A successfully refreshed from Google Patents.
US3463173A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machines for washing laboratory equipment such as flasks,bottles,test tubes and similar articles
Assignee: Better Built Machinery Corp
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Filing: 1965-10-23
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Granted: 1969-08-26
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Expires: 1985-10-23
Abstract
No abstract record available.
Inventors
- 👤 David Goldman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:40
CPC Classifications
B; B01; B01L; B01L13/00; B01L13/02; A; A47; A47L; A47L15/00; A47L15/42; A47L15/50; A47L15/508; B01L9/00
Claims Analysis
Total Claims: 0
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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) | 1972-08-25 | 1973-02-24 | 1973-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-25 | 1977-02-24 | 1977-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-25 | 1981-02-24 | 1981-08-26 | $7700.00 | Window Closed / Lapsed |