US2955435A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control apparatus
Assignee: Honeywell Inc
•
Filing: 1956-06-25
•
Granted: 1960-10-11
•
Expires: 1976-06-25
Abstract
No abstract record available.
Inventors
- 👤 Merton J Willette
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:51
CPC Classifications
F; F24; F24F; F24F11/00; F24F11/30; F24F11/62; F24F11/70; F24F11/80; F24F11/81; F24F11/88
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1994441A
Cited
US2188877A
Cited
US2383811A
Cited
US2389073A
Cited
US2440700A
Cited
US2561067A
Cited
US2595644A
Cited
US2884767A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-11 | 1964-04-11 | 1964-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-11 | 1968-04-11 | 1968-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-11 | 1972-04-11 | 1972-10-11 | $7700.00 | Window Closed / Lapsed |