US3494868A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dishwashing composition and method of using same
Assignee: Individual
•
Filing: 1969-05-12
•
Granted: 1970-02-10
•
Expires: 1989-05-12
Abstract
No abstract record available.
Inventors
- 👤 Frederick William Gray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:25
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/395; C11D3/3958; C11D7/00; C11D7/02; C11D7/04; C11D7/08; C11D7/10; C11D7/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3128250A
Cited
US3211659A
Cited
US3255117A
Cited
US3350318A
Cited
US3325411A
Cited
US3352785A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-09 | 1973-08-11 | 1974-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-09 | 1977-08-11 | 1978-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-09 | 1981-08-11 | 1982-02-10 | $7700.00 | Window Closed / Lapsed |