US2693774A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Incinerator for the destruction of surgical dressings, catamenial appliances and the ike
Assignee: DOROTHY J KNOWLES
•
Filing: 1951-07-17
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Granted: 1954-11-09
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Expires: 1971-07-17
Abstract
No abstract record available.
Inventors
- 👤 Knowles Robert William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:52
CPC Classifications
F; F23; F23M; F23M5/00; F23M5/08; F23M5/085; F23G; F23G5/00; F23G5/08; F23G5/10; F23M11/00; F23M11/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1314563A
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US1124529A
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US1106317A
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US1527849A
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GB332720A
Cited
US2146531A
Cited
US2376938A
Cited
US2515869A
Cited
US2504991A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-08 | 1958-05-10 | 1958-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-08 | 1962-05-10 | 1962-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-08 | 1966-05-10 | 1966-11-09 | $7700.00 | Window Closed / Lapsed |