Patent US5399388A successfully refreshed from Google Patents.
Patent US1710273A successfully refreshed from Google Patents.
US1710273A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slip
Assignee: Individual
•
Filing: 1928-06-04
•
Granted: 1929-04-23
•
Expires: 1948-06-04
Abstract
No abstract record available.
Inventors
- 👤 Bert A Sebring
- 👤 Bailey Myron
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:23
CPC Classifications
H; H02; H02G; H02G1/00; H02G1/06; H02G1/08; H02G1/085; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3936; Y10T24/394; Y10T24/3944
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1932-04-22 | 1932-10-22 | 1933-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1936-04-22 | 1936-10-22 | 1937-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1940-04-22 | 1940-10-22 | 1941-04-23 | $7700.00 | Window Closed / Lapsed |