Patent US2825909A successfully refreshed from Google Patents.
US2825909A
Expired / Lapsed
US
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Multiperson shower construction
Assignee: Acorn Engineering Co
•
Filing: 1955-02-25
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Granted: 1958-03-11
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Expires: 1975-02-25
Abstract
No abstract record available.
Inventors
- 👤 Earl L Morris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:45
CPC Classifications
A; A47; A47K; A47K3/00; A47K3/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1836854A
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US1978842A
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US2376551A
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US1747838A
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US1821229A
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US1860968A
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US1972513A
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US2238393A
Cited
US2550402A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-10 | 1961-09-09 | 1962-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-10 | 1965-09-09 | 1966-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-10 | 1969-09-09 | 1970-03-11 | $7700.00 | Window Closed / Lapsed |