Patent JPS5210342A successfully refreshed from Google Patents.
Patent US2701324A successfully refreshed from Google Patents.
US2701324A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air-cooled electric spark igniter
Assignee: General Electric Co
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Filing: 1951-05-11
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Granted: 1955-02-01
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Expires: 1971-05-11
Abstract
No abstract record available.
Inventors
- 👤 Donald C Peroutky
- 👤 Clarence J Watters
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:31
CPC Classifications
H; H01; H01T; H01T13/00; H01T13/02; H01T13/08; C; C25; C25D; C25D3/00; C25D3/02; C25D3/22; C25D3/24; F; F02; F02C; F02C7/00; F02C7/26; F02C7/264; F02C7/266; F02P; F02P15/00; F02P15/001; F02P15/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-01-31 | 1958-08-02 | 1959-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-31 | 1962-08-02 | 1963-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-31 | 1966-08-02 | 1967-02-01 | $7700.00 | Window Closed / Lapsed |