US2535826A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Indicating device
Assignee: OHIO INJECTOR CO
•
Filing: 1946-04-05
•
Granted: 1950-12-26
•
Expires: 1966-04-05
Abstract
No abstract record available.
Inventors
- 👤 George G Allenbaugh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:46
CPC Classifications
B; B23; B23Q; B23Q5/00; B23Q5/22; B23Q5/26; B23Q5/266
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1015305A
Cited
US1157800A
Cited
US1390432A
Cited
US2018217A
Cited
US2209584A
Cited
US2406793A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-25 | 1954-06-26 | 1954-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-25 | 1958-06-26 | 1958-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-25 | 1962-06-26 | 1962-12-26 | $7700.00 | Window Closed / Lapsed |