Patent US3701736A successfully refreshed from Google Patents.
US3701736A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means to inhibit overglaze damage by automatic dishwashing detergents
Assignee: Colgate Palmolive Co
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Filing: 1971-04-12
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Granted: 1972-10-31
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Expires: 1991-04-12
Abstract
Abstract A CLEANING COMPOSITION PARTICULARLY ADAPTED FOR WASHING DISHES, GLASSES AND SILVERWARE IN MECHANICAL DEVICES SUCH AS AUTOMATIC DISHWASHERS AND CAPABLE OF INHIBITING OVER-GLAZE ATTACK CONTAINING AS AN ESSENTIAL INGREDIENT METALLIC ALUMINUM OR ALUMINIUM ALLOY.
Inventors
- 👤 Amory Earl Austin
- 👤 Charles L Bechtold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:25
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/395; C11D3/3958; C11D3/02; C11D3/04; C11D3/06; C11D3/12; C11D3/1206; C11D3/16; C11D3/20; C11D3/2075; C11D3/3953; C11D3/3955
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) | 1975-10-31 | 1976-05-01 | 1976-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-10-31 | 1980-05-01 | 1980-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-10-31 | 1984-05-01 | 1984-10-31 | $7700.00 | Window Closed / Lapsed |