Patent US2045856A successfully refreshed from Google Patents.
Patent US1728890A successfully refreshed from Google Patents.
US1728890A
Expired / Lapsed
US
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Thomas s
Assignee: UNIVERSAL GAS ELECTRIC Co
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Filing: 1927-06-13
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Granted: 1929-09-17
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Expires: 1947-06-13
Abstract
No abstract record available.
Inventors
- 👤 Thomas S. Kemble
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:52
CPC Classifications
F; F16; F16H; F16H57/00; F16H57/04; F16H57/042; F16H57/0421; B; B60; B60G; B60G5/00; B60G5/02; B60G5/03; B60K; B60K17/00; B60K17/36; F16H57/048; F16H57/0493
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) | 1932-09-16 | 1933-03-18 | 1933-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1936-09-16 | 1937-03-18 | 1937-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1940-09-16 | 1941-03-18 | 1941-09-17 | $7700.00 | Window Closed / Lapsed |