US3240216A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Industrial washing machine
Assignee: Industrial Washing Machine Corp
•
Filing: 1963-04-30
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Granted: 1966-03-15
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Expires: 1983-04-30
Abstract
No abstract record available.
Inventors
- 👤 Howard M Sadwith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:13
CPC Classifications
A; A47; A47L; A47L15/00; A47L15/26; A47L15/30; B; B08; B08B; B08B9/00; B08B9/08; B08B9/0804; B08B9/0813
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR959876A
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US932193A
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US1507151A
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US1598175A
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US2563130A
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US2730068A
Cited
GB724084A
Cited
US2967531A
Cited
US2951490A
Cited
US3115144A
Cited
US3104407A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |