US3250295A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water mixer valve and parts therefor or the like
Assignee: Robertshaw Controls Co
•
Filing: 1962-06-12
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Granted: 1966-05-10
•
Expires: 1982-06-12
Abstract
No abstract record available.
Inventors
- 👤 Reed A Palmer
- 👤 Jr Donald C Pridham
- 👤 Roland D Beck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:31
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/12; F16K31/16; F16K31/165; F16K11/00; F16K11/10; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87571; Y10T137/87676; Y10T137/87684
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
161 words
A WATER MIXTER VALVE OR THE LIKE COMPRISING A HOUSING, SAID HOUSING HAVING A PLURALITY OF INLET PASSAGE MEANS PROVIDED THEREIN AND HAVING AN OUTLET PASSAGE MEANS PROVIDED THEREIN AND INTERCONNECTED TO SAID INLET PASSAGE MEANS, VALVE MEANS CARRIED BY SAID HOUSING AND RESPECTIVELY CONTROLLING THE FLOW THROUGH SAID INLET PASSAGE MEANS, MOUNTING MEANS CARRIED BY SAID HOUSING AND RESPECTIVELY HAVING OPENINGS PASSING THERETHROUGH, AND ACTUATING MEANS RESPECTIVELY CARRIED IN SAID OPENINGS OF SAID MOUNTING MEANS AND BEING RESPECTIVELY AND OPERATIVELY INTERCONNECTED TO SAID VALVE MEANS TO SELECTIVELY OPEN AND CLOSE AND VALVE MEANS, EACH ACTUATING MEANS INCLUDING A BELLOWS CONSTRUCTION HAVING OPPOSED END WALLS, ONE OF SAID WALLS OF EACH BELLOWS CONSTRUCTION HAVING A TUBULAR PORTION PASSING THROUGH A RESPECTIVE OPENING AND INTERCONNECTING THE EXTERIOR OF SAID BELLOWS CONSTRUCTION WITH THE INTERIOR THEREOF, SAID TUBULAR PORTION OF EACH BELLOWS CONSTRUCTION CARRYING FASTENING MEANS TO SANDWICH SAID MOUNTING MEANS BETWEEN SAID ONE WALL AND SAID FASTENING MEANS OF EACH BELLOWS CONSTRUCTION.
Claim 2
Dependent Claim
161 words
A WATER MIXTER VALVE OR THE LIKE COMPRISING A HOUSING, SAID HOUSING HAVING A PLURALITY OF INLET PASSAGE MEANS PROVIDED THEREIN AND HAVING AN OUTLET PASSAGE MEANS PROVIDED THEREIN AND INTERCONNECTED TO SAID INLET PASSAGE MEANS, VALVE MEANS CARRIED BY SAID HOUSING AND RESPECTIVELY CONTROLLING THE FLOW THROUGH SAID INLET PASSAGE MEANS, MOUNTING MEANS CARRIED BY SAID HOUSING AND RESPECTIVELY HAVING OPENINGS PASSING THERETHROUGH, AND ACTUATING MEANS RESPECTIVELY CARRIED IN SAID OPENINGS OF SAID MOUNTING MEANS AND BEING RESPECTIVELY AND OPERATIVELY INTERCONNECTED TO SAID VALVE MEANS TO SELECTIVELY OPEN AND CLOSE AND VALVE MEANS, EACH ACTUATING MEANS INCLUDING A BELLOWS CONSTRUCTION HAVING OPPOSED END WALLS, ONE OF SAID WALLS OF EACH BELLOWS CONSTRUCTION HAVING A TUBULAR PORTION PASSING THROUGH A RESPECTIVE OPENING AND INTERCONNECTING THE EXTERIOR OF SAID BELLOWS CONSTRUCTION WITH THE INTERIOR THEREOF, SAID TUBULAR PORTION OF EACH BELLOWS CONSTRUCTION CARRYING FASTENING MEANS TO SANDWICH SAID MOUNTING MEANS BETWEEN SAID ONE WALL AND SAID FASTENING MEANS OF EACH BELLOWS CONSTRUCTION.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-09 | 1969-11-08 | 1970-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-09 | 1973-11-08 | 1974-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-09 | 1977-11-08 | 1978-05-10 | $7700.00 | Window Closed / Lapsed |