US2812518A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Built-in-shower sprays
Assignee: Individual
•
Filing: 1954-08-26
•
Granted: 1957-11-12
•
Expires: 1974-08-26
Abstract
No abstract record available.
Inventors
- 👤 O'brien Lois Mcgraw
- 👤 Werder William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:07
CPC Classifications
A; A47; A47K; A47K3/00; A47K3/02; A47K3/03; A47K3/034
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB189904205A
Cited
GB190222301A
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US735514A
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US755747A
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US1103516A
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US1139576A
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US1296075A
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US1501833A
Cited
US1545446A
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US1808376A
Cited
US2443440A
Cited
US2471302A
Cited
US2487228A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-11 | 1961-05-13 | 1961-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-11 | 1965-05-13 | 1965-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-11 | 1969-05-13 | 1969-11-12 | $7700.00 | Window Closed / Lapsed |