US3547577A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refuse sterilization system
Assignee: American Sterilizer Co
•
Filing: 1968-11-12
•
Granted: 1970-12-15
•
Expires: 1988-11-12
Abstract
No abstract record available.
Inventors
- 👤 Charles L Lovercheck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:52
CPC Classifications
A; A61; A61L; A61L11/00; A61L2/00; A61L2/16; A61L2/20; A61L2/206; B; B30; B30B; B30B9/00; B30B9/30; B30B9/3003; B30B9/3017; Y; Y10; Y10S; Y10S241/00; Y10S241/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1532289A
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US2594054A
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US3426673A
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US2965936A
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US3093242A
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US3189286A
Cited
US3330088A
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US3355044A
Cited
US3451185A
Cited
US3384007A
Cited
US3481268A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-14 | 1974-06-15 | 1974-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-14 | 1978-06-15 | 1978-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-14 | 1982-06-15 | 1982-12-15 | $7700.00 | Window Closed / Lapsed |