US3473886A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Medical sterilization apparatus
Assignee: Individual
•
Filing: 1967-04-12
•
Granted: 1969-10-21
•
Expires: 1987-04-12
Abstract
No abstract record available.
Inventors
- 👤 Harry R Leeds
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:33
CPC Classifications
A; A45; A45C; A45C11/00; A45C11/005; A61; A61L; A61L12/00; A61L12/08; A61L12/084; A61L2/00; A61L2/16; A61L2/20; A61L2/206; Y; Y10; Y10S; Y10S134/00; Y10S134/901
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2194004A
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US2565872A
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US2894844A
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US2965936A
Cited
US3037656A
Cited
US3057537A
Cited
US3216466A
Cited
US3114599A
Cited
GB1001332A
Cited
US3402747A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-20 | 1973-04-21 | 1973-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-20 | 1977-04-21 | 1977-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-20 | 1981-04-21 | 1981-10-21 | $7700.00 | Window Closed / Lapsed |