US2709908A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clothes washing machines
Assignee: ALTORFER BROS CO
•
Filing: 1950-09-26
•
Granted: 1955-06-07
•
Expires: 1970-09-26
Abstract
No abstract record available.
Inventors
- 👤 Jr Alpheus W Altorfer
- 👤 John A Castricone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:36
CPC Classifications
D; D06; D06F; D06F13/00; D06F13/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2255505A
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GB526423A
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US2350218A
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US2331897A
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US2279878A
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US2396105A
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US2461078A
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US2470140A
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US2416611A
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US2513844A
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US2554573A
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US2645111A
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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) | 1958-06-06 | 1958-12-06 | 1959-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-06 | 1962-12-06 | 1963-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-06 | 1966-12-06 | 1967-06-07 | $7700.00 | Window Closed / Lapsed |