US2576892A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Testing apparatus
Assignee: Honeywell Inc
•
Filing: 1949-07-30
•
Granted: 1951-11-27
•
Expires: 1969-07-30
Abstract
No abstract record available.
Inventors
- 👤 Stanton Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:40
CPC Classifications
G; G08; G08B; G08B26/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1977703A
Cited
US2104441A
Cited
US2459801A
Cited
US2488556A
Cited
US2478945A
Cited
GB612362A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-26 | 1955-05-28 | 1955-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-26 | 1959-05-28 | 1959-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-26 | 1963-05-28 | 1963-11-27 | $7700.00 | Window Closed / Lapsed |