US3694145A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable shim for pressure vessel doors
Assignee: MDT Corp
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Filing: 1970-11-10
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Granted: 1972-09-26
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Expires: 1990-11-10
Abstract
Abstract An adjustable shim in combination with the door closing apparatus of sterilizer or other pressure vessel doors. The shim carried by the door is adjustable longitudinally of the toggle or locking bar to raise or lower each bar for providing a uniform sealing force about the periphery of the door.
Inventors
- 👤 Charles H Stevens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 04:16
CPC Classifications
F; F16; F16J; F16J13/00; F16J13/02; F16J13/08; A; A61; A61L; A61L2/00; A61L2/26; B; B01; B01J; B01J3/00; B01J3/03; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0801; Y10T292/0803; Y10T292/0805; Y10T292/0806
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-09-26 | 1976-03-27 | 1976-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-09-26 | 1980-03-27 | 1980-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-09-26 | 1984-03-27 | 1984-09-26 | $7700.00 | Window Closed / Lapsed |