Patent US3112497A successfully refreshed from Google Patents.
US3112497A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water conservation system
Assignee: Individual
•
Filing: 1962-07-31
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Granted: 1963-12-03
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Expires: 1982-07-31
Abstract
No abstract record available.
Inventors
- 👤 Royal G Call
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:47
CPC Classifications
E; E03; E03B; E03B5/00; E03B5/02; E03B5/025; E03F; E03F5/00; E03F5/18
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
76 words
A WATER CONSERVATION SYSTEM COMPRISING: FIRST AND SECOND PLUMBING FIXTURES OF THE TYPE WHEREIN WATER IS SUPPLIED THERETO THROUGH AN INLET FEEDING THEREINTO FOR USE AND, AFTER USE, IS DISCHARGED TO A DRAIN; CONDUIT MEANS JOINING THE DRAIN OF SAID FIRST FIXTURE TO THE INLET OF SAID SECOND FIXTURE, WHEREBY USED WATER DISCHARGED FROM SAID FIRST FIXTURE IS CHANNELED TO AND FORMS AT LEAST A PORTION OF THE INCOMING SUPPLY FOR SAID SECOND FIXTURE; AND FRESH
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-12-02 | 1967-06-03 | 1967-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-02 | 1971-06-03 | 1971-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-02 | 1975-06-03 | 1975-12-03 | $7700.00 | Window Closed / Lapsed |