US2602888A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic timer
Assignee: Cutler Hammer Inc
•
Filing: 1945-09-04
•
Granted: 1952-07-08
•
Expires: 1965-09-04
Abstract
No abstract record available.
Inventors
- 👤 Audier Mark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:02
CPC Classifications
H; H03; H03K; H03K17/00; H03K17/28; H03K17/288; H02; H02P; H02P1/00; H02P1/16; H02P1/18; H02P1/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2129036A
Cited
US2052183A
Cited
US2203468A
Cited
US2279007A
Cited
US2372005A
Cited
US2406429A
Cited
US2495919A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-08 | 1956-01-07 | 1956-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-08 | 1960-01-07 | 1960-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-08 | 1964-01-07 | 1964-07-08 | $7700.00 | Window Closed / Lapsed |