US2445658A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor and brake construction
Assignee: Honeywell Inc
•
Filing: 1943-12-24
•
Granted: 1948-07-20
•
Expires: 1963-12-24
Abstract
No abstract record available.
Inventors
- 👤 Carl J Bishofberger
- 👤 Walter E Edelman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:54
CPC Classifications
G; G05; G05D; G05D3/00; G05D3/12; F; F16; F16K; F16K31/00; F16K31/02; F16K31/04; F16K31/047
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1154791A
Cited
US1237169A
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US2086482A
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US2052929A
Cited
US2018319A
Cited
US2164521A
Cited
US2316003A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-07-20 | 1952-01-19 | 1952-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-07-20 | 1956-01-19 | 1956-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-07-20 | 1960-01-19 | 1960-07-20 | $7700.00 | Window Closed / Lapsed |