Patent US4172575A successfully refreshed from Google Patents.
Patent US3237635A successfully refreshed from Google Patents.
US3237635A
Expired / Lapsed
US
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Water supply mechanism
Assignee: American Radiator and Standard Sanitary Corp
•
Filing: 1962-11-28
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Granted: 1966-03-01
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Expires: 1982-11-28
Abstract
No abstract record available.
Inventors
- 👤 James A Kozel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 19:22
CPC Classifications
D; D06; D06F; D06F39/00; D06F39/08; D06F39/088; D06F37/00; D06F37/42; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2559; Y10T137/2564; Y10T137/2572; Y10T137/7287; Y10T137/729; Y10T137/7339; Y10T137/8593; Y10T137/87249; Y10T137/87571; Y10T137/87676; Y10T137/87684; Y10T137/87917
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2528422A
Cited
US2560293A
Cited
US2620134A
Cited
US2869347A
Cited
US2885879A
Cited
US3000607A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-28 | 1969-08-30 | 1970-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-28 | 1973-08-30 | 1974-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-28 | 1977-08-30 | 1978-03-01 | $7700.00 | Window Closed / Lapsed |