US3021284A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid detergent compositions
Assignee: Atlantic Richfield Co
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Filing: 1958-10-30
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Granted: 1962-02-13
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Expires: 1978-10-30
Abstract
No abstract record available.
Inventors
- 👤 Robert B Doan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:49
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/02; C11D3/04; C11D3/06; C11D1/00; C11D1/38; C11D1/65; C11D1/655; C11D10/00; C11D10/04; C11D3/16; C11D3/26; C11D3/28; C11D1/02; C11D1/12; C11D1/22; C11D1/52; C11D1/523
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
28 words
AN IMPROVED HEAVY DUTY LIQUID DETERGENT COMPOSITION CONSISTING ESSENTIALLY OF AN AQUEOUS SOLUTION OF THE FOLLOWING INGREDIENTS IN WEIGHT PERCENT BASED ON THE TOTAL WEIGHT OF THE SOLUTION:
References Cited (Backward Citations)
US2581677A
Cited
US2418909A
Cited
US2560839A
Cited
US2607740A
Cited
US2877185A
Cited
US2859182A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-12 | 1965-08-14 | 1966-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-12 | 1969-08-14 | 1970-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-12 | 1973-08-14 | 1974-02-13 | $7700.00 | Window Closed / Lapsed |