US3524591A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spray device for showers,faucets,and the like
Assignee: CHICAGO SPECIALTY Manufacturing Co
•
Filing: 1968-08-02
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Granted: 1970-08-18
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Expires: 1988-08-02
Abstract
No abstract record available.
Inventors
- 👤 Abraham M Samuels
- 👤 Eugene B Shapiro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:23
CPC Classifications
E; E03; E03C; E03C1/00; E03C1/02; E03C1/08; E03C1/084; E03C2001/082
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3286935A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-17 | 1974-02-16 | 1974-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-17 | 1978-02-16 | 1978-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-17 | 1982-02-16 | 1982-08-18 | $7700.00 | Window Closed / Lapsed |