US3497706A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical starter system for gasoline engines
Assignee: Mcculloch Corp
•
Filing: 1968-06-25
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Granted: 1970-02-24
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Expires: 1988-06-25
Abstract
No abstract record available.
Inventors
- 👤 Wilford B Burkett
- 👤 Robert V Jackson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 03:27
CPC Classifications
F; F02; F02N; F02N11/00; F02N11/04; B; B27; B27B; B27B17/00; H; H02; H02H; H02H9/00; H02H9/04; H02H9/041; H02J; H02J7/00; H02J7/02; H02J7/14; H02J7/16; H02J7/24; H02J7/2437; H02K; H02K23/00; H02K23/52; F02B; F02B1/00; F02B1/02; F02B1/04; H02J2207/00; H02J2207/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3029350A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-23 | 1973-08-25 | 1974-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-23 | 1977-08-25 | 1978-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-23 | 1981-08-25 | 1982-02-24 | $7700.00 | Window Closed / Lapsed |