US2668665A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Incubator
Assignee: HORACE J LICHTY
•
Filing: 1947-08-26
•
Granted: 1954-02-09
•
Expires: 1967-08-26
Abstract
No abstract record available.
Inventors
- 👤 Owen P Schadt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:35
CPC Classifications
A; A01; A01K; A01K41/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US258295A
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US719614A
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US846154A
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US927711A
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US965837A
Cited
US1218293A
Cited
US1407671A
Cited
GB235333A
Cited
US1775481A
Cited
US1974116A
Cited
US1922086A
Cited
US2061712A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-08 | 1957-08-10 | 1958-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-08 | 1961-08-10 | 1962-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-08 | 1965-08-10 | 1966-02-09 | $7700.00 | Window Closed / Lapsed |