Patent US3335957A successfully refreshed from Google Patents.
US3335957A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drinking fountain attachment
Assignee: Individual
•
Filing: 1965-08-09
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Granted: 1967-08-15
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Expires: 1985-08-09
Abstract
No abstract record available.
Inventors
- 👤 Clyde A Jacobson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:29
CPC Classifications
E; E03; E03B; E03B9/00; E03B9/02; E03B9/20; Y; Y10; Y10S; Y10S100/00; Y10S100/901
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
66 words
IN COMBINATION, A VALVE PROVIDED WITH A CONTINUOUSLY OPEN PRINCIPAL PASSAGEWAY AND AN AUXILIARY PASSAGEWAY SELECTIVELY OPENABLE AND CLOSEABLE UPON THE AXIAL MOVEMENT OF SAID VALVE; MEANS FOR SELECTIVELY OPENING AND CLOSING SAID VALVE; AND SHUNTING MEANS AFFIXED TO SAID VALVE AND COMMUNICATING WITH SAID AUXILIARY PASSAGEWAY FOR PASSING THERETHROUGH FLUID FROM A SOURCE COUPLED TO SAID VALVE WHEN SAID VALVE IS OPENED A MINIMUM DEGREE.
References Cited (Backward Citations)
US3079088A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-14 | 1971-02-13 | 1971-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-14 | 1975-02-13 | 1975-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-14 | 1979-02-13 | 1979-08-15 | $7700.00 | Window Closed / Lapsed |