US2837670A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motors
Assignee: INDUSTRIAL CONTROLS CORP
•
Filing: 1954-08-05
•
Granted: 1958-06-03
•
Expires: 1974-08-05
Abstract
No abstract record available.
Inventors
- 👤 Albert G Thomas
- 👤 Thomas D Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:44
CPC Classifications
H; H02; H02K; H02K37/00; H02K37/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US843287A
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US1301050A
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US1977745A
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US2124672A
Cited
US2343325A
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US2449020A
Cited
US2428327A
Cited
US2515944A
Cited
US2528181A
Cited
US2627040A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-02 | 1961-12-02 | 1962-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-02 | 1965-12-02 | 1966-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-02 | 1969-12-02 | 1970-06-03 | $7700.00 | Window Closed / Lapsed |