Patent USRE17023E successfully refreshed from Google Patents.
USRE17023E
Expired / Lapsed
US
⏱️ 0.0 years remaining
Edward e
Assignee: —
•
Filing: —
•
Granted: 1928-07-03
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Expires: 1945-07-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 20:50
CPC Classifications
H; H04; H04H; H04H60/00; H04H60/02; H04H60/04; H04H60/35; H04H60/38; H04H60/41; H04H60/43; H04H60/76; H04H60/81; H04H60/93; H04H60/94
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1931-07-03 | 1932-01-02 | 1932-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1935-07-03 | 1936-01-02 | 1936-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1939-07-03 | 1940-01-02 | 1940-07-03 | $7700.00 | Window Closed / Lapsed |