US3347618A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sterilizer
Assignee: HANKSCRAFT (CANADA) Ltd
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Filing: 1964-04-06
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Granted: 1967-10-17
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Expires: 1984-04-06
Abstract
No abstract record available.
Inventors
- 👤 Robert G V Mckeown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:58
CPC Classifications
A; A61; A61L; A61L2/00; A61L2/02; A61L2/04; A61L2/06; A61L2/07
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
A STERILIZER FOR HEATING ARTICLES BY STEAM, SAID STERILIZER COMPRISING A RECEPTACLE-LIKE BASE MEMBER, RACK MEANS FOR HOLDING ARTICLES TO BE HEATED, MEANS FOR HOLDING SAID RACK MEANS ON SAID BASE MEMBER, A COVER MEMBER REMOVABLY CARRIED ON SAID BASE MEMBER AND DEFINING A CLOSED SPACE THEREWITH, SAID RACK MEANS BEING ENCLOSED WITHIN SAID SPACE, A LIQUID CONDUCTOR HEATING DEVICE POSITIONED WITHIN SAID BASE EMBER AT THE BOTTOM THEREOF AND AN UPSTANDING WALL SURROUNDING SAID HEATING DEVICE AS TO PREVENT CONDENSATE DRAINING DOWNWARDLY FROM THE WALLS OF SAID BASE MEMBER AND COVER FROM CONTACTING SAID HEATING DEVICE.
Claim 2
Dependent Claim
97 words
A STERILIZER FOR HEATING ARTICLES BY STEAM, SAID STERILIZER COMPRISING A RECEPTACLE-LIKE BASE MEMBER, RACK MEANS FOR HOLDING ARTICLES TO BE HEATED, MEANS FOR HOLDING SAID RACK MEANS ON SAID BASE MEMBER, A COVER MEMBER REMOVABLY CARRIED ON SAID BASE MEMBER AND DEFINING A CLOSED SPACE THEREWITH, SAID RACK MEANS BEING ENCLOSED WITHIN SAID SPACE, A LIQUID CONDUCTOR HEATING DEVICE POSITIONED WITHIN SAID BASE EMBER AT THE BOTTOM THEREOF AND AN UPSTANDING WALL SURROUNDING SAID HEATING DEVICE AS TO PREVENT CONDENSATE DRAINING DOWNWARDLY FROM THE WALLS OF SAID BASE MEMBER AND COVER FROM CONTACTING SAID HEATING DEVICE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-16 | 1971-04-17 | 1971-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-16 | 1975-04-17 | 1975-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-16 | 1979-04-17 | 1979-10-17 | $7700.00 | Window Closed / Lapsed |