US3588928A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined drain strainer and stopper
Assignee: BPG C/O KAMERMAN & KAMERMAN PC
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Filing: 1969-09-11
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Granted: 1971-06-29
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Expires: 1989-09-11
Abstract
Abstract A COMBINED SINK STRAINER AND STOPPER ASSEMBLY WITH RESILIENT MEANS CARRIED BY THE STRAINER BASKET AND ENGAGEABLE WITH RIGID MEANS CARRIED BY THE STRAINER HOUSING FOR SECURING THE STOPPER IN DRAIN CLOSING POSITION UPON DEPRESSION OF THE STRAINER BASKET ASSEMBLY.
Inventors
- 👤 Arthur J Hiertz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:24
CPC Classifications
A; A47; A47K; A47K1/00; A47K1/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-06-28 | 1974-12-28 | 1975-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-28 | 1978-12-28 | 1979-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-28 | 1982-12-28 | 1983-06-29 | $7700.00 | Window Closed / Lapsed |