US3077457A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fumaric acid ester space deodorant and method of using same
Assignee: Fritzsche Brothers Inc
•
Filing: 1960-04-15
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Granted: 1963-02-12
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Expires: 1980-04-15
Abstract
No abstract record available.
Inventors
- 👤 Kulka Kurt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:45
CPC Classifications
A; A61; A61L; A61L9/00; A61L9/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
THE METHOD OF DEODORIZING A SPACE WHICH COMPRISES SPRAYING INTO SAID SPACE A DEODORANT COMPRISING A DI-ESTER OF FUMARIC ACID PROPELLED BY A PROPELLANT WHICH IS GASEOUS UNDER NORMAL CONDITIONS OF PRESSURE AND TEMPERATURE BUT IS ADAPTED TO BE NON-GASEOUS AT NORMAL TEMPERATURES BY APPLICATION OF PRESSURE, SAID ESTER HAVING LESS THAN 25 CARBON ATOMS.
Claim 2
Independent Claim
55 words
THE METHOD OF DEODORIZING A SPACE WHICH COMPRISES SPRAYING INTO SAID SPACE A DEODORANT COMPRISING A DI-ESTER OF FUMARIC ACID PROPELLED BY A PROPELLANT WHICH IS GASEOUS UNDER NORMAL CONDITIONS OF PRESSURE AND TEMPERATURE BUT IS ADAPTED TO BE NON-GASEOUS AT NORMAL TEMPERATURES BY APPLICATION OF PRESSURE, SAID ESTER HAVING LESS THAN 25 CARBON ATOMS.
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) | 1966-02-11 | 1966-08-13 | 1967-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-11 | 1970-08-13 | 1971-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-11 | 1974-08-13 | 1975-02-12 | $7700.00 | Window Closed / Lapsed |