US1350079A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vaporizer for internal-combustion engines
Assignee: CHARLES E KERLEE
•
Filing: 1919-02-24
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Granted: 1920-08-17
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Expires: 1939-02-24
Abstract
No abstract record available.
Inventors
- 👤 Thomas A Mulkern
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:38
CPC Classifications
F; F02; F02M; F02M21/00; F02M21/02; F02M21/06; F02M1/00; F02M21/0218; F02M21/023; F02M21/0239; F02M2700/00; F02M2700/43; F02M2700/4302; F02M2700/4321; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/30; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7748; Y10T137/7749
Claims Analysis
Total Claims: 0
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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) | 1923-08-17 | 1924-02-16 | 1924-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1927-08-17 | 1928-02-16 | 1928-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1931-08-17 | 1932-02-16 | 1932-08-17 | $7700.00 | Window Closed / Lapsed |