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US2660394A
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Assignee: Honeywell International Inc
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Filing: 1950-08-30
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Granted: 1953-11-24
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Expires: 1970-08-30
Abstract
No abstract record available.
Inventors
- 👤 Thomas J Skeuse
- 👤 Arthur C Jennings
- 👤 Warren E Haught
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:47
CPC Classifications
B; B65; B65B; B65B1/00; B65B1/30; B65B1/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2301136A
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US667560A
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US640626A
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US1913868A
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US2124018A
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US2381505A
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US2353005A
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US2536516A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-23 | 1957-05-25 | 1957-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-23 | 1961-05-25 | 1961-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-23 | 1965-05-25 | 1965-11-24 | $7700.00 | Window Closed / Lapsed |