Patent US3585007A successfully refreshed from Google Patents.
US3585007A
Expired / Lapsed
US
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Gas generator
Assignee: MORTON E FRANK
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Filing: 1968-09-09
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Granted: 1971-06-15
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Expires: 1988-09-09
Abstract
Abstract A SIMPLE AND ECONOMICAL APPARATUS PARTICULARLY FOR SCIENCE CLASS DEMOSTRATION OF THE GENERATION OF GASES BY REACTION OF CHEMICALS, VIZ., A SOLID AND A LIQUID. FOR EXAMPLE, ZINC AND HYDROCHLORIC ACID TO GENERATE HYDROGEN. A PARTICULAR FEATURE OF THE INVENTIOND RESIDES IN THE USE OF READILY MASS-PRODUCED PLASTIC ELEMENTS OF A SIMPLE GEOMETRIC FORM, SUCH AS TUBES, ETC., PREFERABLY TRANSPARENT, INVOLVING BASICALLY A CONCENTRICITY OF MEMBERS WHEREIN SUCH MEMBERS HOLD RESPECTIVE ENTITIES FOR EFFECTING THE FUNCTION OF GENERATING A GAS. ANOTHER FEATURE INVOLVES PROVISION OF A DISPOSABLE CATRIDGE FURNISHED WITH A FILLING OF MATERIAL TO REACT WITH A LIQUID.
Inventors
- 👤 Jesse Gross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:47
CPC Classifications
G; G09; G09B; G09B23/00; G09B23/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-06-14 | 1974-12-14 | 1975-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-14 | 1978-12-14 | 1979-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-14 | 1982-12-14 | 1983-06-15 | $7700.00 | Window Closed / Lapsed |