US3511593A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Door closing and locking means for autoclaves and the like
Assignee: American Sterilizer Co
•
Filing: 1967-05-15
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Granted: 1970-05-12
•
Expires: 1987-05-15
Abstract
No abstract record available.
Inventors
- 👤 Arthur E Thomas
- 👤 John E Alward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:07
CPC Classifications
F; F16; F16J; F16J13/00; F16J13/22; A; A61; A61L; A61L2/00; A61L2/26; B; B01; B01J; B01J3/00; B01J3/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3147068A
Cited
US3371986A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-11 | 1973-11-10 | 1974-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-11 | 1977-11-10 | 1978-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-11 | 1981-11-10 | 1982-05-12 | $7700.00 | Window Closed / Lapsed |