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Patent US2931777A successfully refreshed from Google Patents.
US2931777A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Germicidal detergent compositions
Assignee: GAF Chemicals Corp
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Filing: 1956-08-16
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Granted: 1960-04-05
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Expires: 1976-08-16
Abstract
No abstract record available.
Inventors
- 👤 Rosen Bessie Shelanski
- 👤 Fair Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:02
CPC Classifications
A; A01; A01N; A01N59/00; A01N59/12; C; C11; C11D; C11D1/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
16 words
A GERMICIDAL DETERGENT COMPOSITION COMPRISING A MIXTURE OF A LIQUID WATER-SOLUBLE, NONIONIC DETERGENT OF THE FORMULA
Claim 2
Dependent Claim
16 words
A GERMICIDAL DETERGENT COMPOSITION COMPRISING A MIXTURE OF A LIQUID WATER-SOLUBLE, NONIONIC DETERGENT OF THE FORMULA
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) | 1963-04-05 | 1963-10-05 | 1964-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-05 | 1967-10-05 | 1968-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-05 | 1971-10-05 | 1972-04-05 | $7700.00 | Window Closed / Lapsed |