Patent US3533436A successfully refreshed from Google Patents.
US3533436A
Expired / Lapsed
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Single-control mixing faucet and valve for use therein
Assignee: Trane US Inc
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Filing: 1969-02-03
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Granted: 1970-10-13
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Expires: 1989-02-03
Abstract
No abstract record available.
Inventors
- 👤 Richard G Parkison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:53
CPC Classifications
F; F16; F16K; F16K11/00; F16K11/02; F16K11/06; F16K11/072; F16K11/074; F16K11/0746; F16K11/078; F16K11/0782; F16K11/0785; F16K27/00; F16K27/04; F16K27/044; F16K27/045; Y; Y10; Y10T; Y10T137/00; Y10T137/6851; Y10T137/6966; Y10T137/6969; Y10T137/6977; Y10T137/7036; Y10T137/7504; Y10T137/7668; Y10T137/8593; Y10T137/86493; Y10T137/86815; Y10T137/87056; Y10T137/8708
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) | 1973-10-12 | 1974-04-13 | 1974-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-12 | 1978-04-13 | 1978-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-12 | 1982-04-13 | 1982-10-13 | $7700.00 | Window Closed / Lapsed |