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Patent US2802228A successfully refreshed from Google Patents.
US2802228A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drinking glass burnishing and washing machine
Assignee: Individual
•
Filing: 1953-04-14
•
Granted: 1957-08-13
•
Expires: 1973-04-14
Abstract
No abstract record available.
Inventors
- 👤 George J Federighi
- 👤 Tore H Noren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 05:53
CPC Classifications
A; A47; A47L; A47L15/00; A47L15/0065; Y; Y10; Y10T; Y10T29/00; Y10T29/47
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1050534A
Cited
US1826942A
Cited
US1964429A
Cited
US1919541A
Cited
US2153238A
Cited
US2158904A
Cited
US2368041A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-12 | 1961-02-11 | 1961-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-12 | 1965-02-11 | 1965-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-12 | 1969-02-11 | 1969-08-13 | $7700.00 | Window Closed / Lapsed |