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Patent US2923480A successfully refreshed from Google Patents.
US2923480A
Expired / Lapsed
US
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Portable shower unit
Assignee: Individual
•
Filing: 1958-01-30
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Granted: 1960-02-02
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Expires: 1978-01-30
Abstract
No abstract record available.
Inventors
- 👤 John F Christian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:49
CPC Classifications
A; A47; A47K; A47K3/00; A47K3/28; A47K3/283; A47K3/286
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US342714A
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US1303201A
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US1484470A
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US2016407A
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GB513013A
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US2469642A
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FR947017A
Cited
FR1029807A
Cited
US2625138A
Cited
US2745700A
Cited
FR1115589A
Cited
FR67791E
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-01 | 1963-08-03 | 1964-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-01 | 1967-08-03 | 1968-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-01 | 1971-08-03 | 1972-02-02 | $7700.00 | Window Closed / Lapsed |