US3243378A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bleaching composition
Assignee: Lestoil Products Inc
•
Filing: 1962-04-11
•
Granted: 1966-03-29
•
Expires: 1982-04-11
Abstract
No abstract record available.
Inventors
- 👤 Edwin I Stoltz
- 👤 Jr Robert R Mercer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:02
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/395; C11D3/3951; C11D3/39; C11D3/3902; C11D3/3937; C11D3/394
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE721317C
Cited
US2576205A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-28 | 1969-09-27 | 1970-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-28 | 1973-09-27 | 1974-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-28 | 1977-09-27 | 1978-03-29 | $7700.00 | Window Closed / Lapsed |