US3314745A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for preventing fecal odors in chemical toilets
Assignee: Zevel Corp
•
Filing: 1963-02-25
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Granted: 1967-04-18
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Expires: 1983-02-25
Abstract
No abstract record available.
Inventors
- 👤 Nathan J Krotinger
- 👤 Nusbaum Isadore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:01
CPC Classifications
E; E03; E03D; E03D9/00; E03D9/02; Y; Y02; Y02A; Y02A50/00; Y02A50/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
THE PROCESS FOR PREVENTING FECAL ODORS IN SANITARY, ELF-CONTAINED CHEMICAL TOILETS CONSISTING ESSENTIALLY OF ADDING TO THE LIQUID IN SAID TOILET PRIOR TO ANY ADDITION THERETO OF FECAL MATTER OR URINE, AN AMOUNT OF A WATERSOLUBLE ZINC SALT AND WATER TO GIVE A CONCENTRATION OF ZINC AS ZINC IONS IN THE RANGE FROM .01 TO 1.0 POUND PER GALLON OF AQUEOUS LIQUID.
Claim 2
Dependent Claim
62 words
THE PROCESS FOR PREVENTING FECAL ODORS IN SANITARY, ELF-CONTAINED CHEMICAL TOILETS CONSISTING ESSENTIALLY OF ADDING TO THE LIQUID IN SAID TOILET PRIOR TO ANY ADDITION THERETO OF FECAL MATTER OR URINE, AN AMOUNT OF A WATERSOLUBLE ZINC SALT AND WATER TO GIVE A CONCENTRATION OF ZINC AS ZINC IONS IN THE RANGE FROM .01 TO 1.0 POUND PER GALLON OF AQUEOUS LIQUID.
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) | 1970-04-17 | 1970-10-17 | 1971-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-17 | 1974-10-17 | 1975-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-17 | 1978-10-17 | 1979-04-18 | $7700.00 | Window Closed / Lapsed |