Patent US2715330A successfully refreshed from Google Patents.
US2715330A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clothes washing machines
Assignee: ALTORFER BROS CO
•
Filing: 1952-03-20
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Granted: 1955-08-16
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Expires: 1972-03-20
Abstract
No abstract record available.
Inventors
- 👤 Jr Alpheus W Altorfer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:21
CPC Classifications
D; D06; D06F; D06F13/00; D06F13/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE16758E
Cited
CA479236A
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US1635402A
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US1681464A
Cited
US2105218A
Cited
US2192758A
Cited
US2186786A
Cited
US2416611A
Cited
US2535390A
Cited
US2561213A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-15 | 1959-02-14 | 1959-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-15 | 1963-02-14 | 1963-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-15 | 1967-02-14 | 1967-08-16 | $7700.00 | Window Closed / Lapsed |