US1452710A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Washing machine
Assignee: Century Machinery Corp
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Filing: 1919-08-29
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Granted: 1923-04-24
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Expires: 1939-08-29
Abstract
No abstract record available.
Inventors
- 👤 Anton C Schmelzer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:12
CPC Classifications
A; A47; A47L; A47L15/00; A47L15/0076; A47L15/0078; A47L15/42; A47L15/4214; A47L15/4219; A47L15/4221; A47L15/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1926-04-23 | 1926-10-23 | 1927-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1930-04-23 | 1930-10-23 | 1931-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1934-04-23 | 1934-10-23 | 1935-04-24 | $7700.00 | Window Closed / Lapsed |