US3544267A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Calcium hypochlorite product and process for producing same
Assignee: Coastal Industries Inc
•
Filing: 1968-09-04
•
Granted: 1970-12-01
•
Expires: 1988-09-04
Abstract
No abstract record available.
Inventors
- 👤 George Roman Dychdala
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:20
CPC Classifications
C; C01; C01B; C01B11/00; C01B11/04; C01B11/06; C01B11/068
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US888122A
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US1510216A
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US1743242A
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US1826629A
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US1945913A
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US1969236A
Cited
US2007429A
Cited
US2195756A
Cited
US2195757A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-30 | 1974-06-01 | 1974-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-30 | 1978-06-01 | 1978-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-30 | 1982-06-01 | 1982-12-01 | $7700.00 | Window Closed / Lapsed |