Patent US1172698A successfully refreshed from Google Patents.
US1172698A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ignition apparatus for combustion-engines.
Assignee: WAGNER ELECTRIC Manufacturing CO
•
Filing: 1914-01-05
•
Granted: 1916-02-22
•
Expires: 1934-01-05
Abstract
No abstract record available.
Inventors
- 👤 Valere A Fynn
- 👤 Burns Dick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:06
CPC Classifications
F; F02; F02P; F02P15/00; F02P15/008
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) | 1919-02-21 | 1919-08-23 | 1920-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1923-02-21 | 1923-08-23 | 1924-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1927-02-21 | 1927-08-23 | 1928-02-22 | $7700.00 | Window Closed / Lapsed |