US3064335A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of manufacturing variable resistors
Assignee: Carrier Corp
•
Filing: 1959-02-24
•
Granted: 1962-11-20
•
Expires: 1979-02-24
Abstract
No abstract record available.
Inventors
- 👤 Harry W Fletcher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:09
CPC Classifications
H; H01; H01C; H01C10/00; H01C10/24; H01C17/00; H01C17/22; H01C17/235; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49082; Y10T29/49087; Y10T29/49096; Y10T29/49099
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1889618A
Cited
US2259400A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-19 | 1966-05-21 | 1966-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-19 | 1970-05-21 | 1970-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-19 | 1974-05-21 | 1974-11-20 | $7700.00 | Window Closed / Lapsed |