US2565816A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vaporizer
Assignee: Individual
•
Filing: 1945-12-20
•
Granted: 1951-08-28
•
Expires: 1965-12-20
Abstract
No abstract record available.
Inventors
- 👤 Sam P Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:06
CPC Classifications
F; F02; F02M; F02M21/00; F02B; F02B43/00; F02M2700/00; F02M2700/12; F02M2700/126; Y; Y10; Y10S; Y10S165/00; Y10S165/355; Y10S60/00; Y10S60/912
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US369790A
Cited
US453801A
Cited
US1479567A
Cited
US1313730A
Cited
US1567810A
Cited
US1559909A
Cited
US1828477A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-27 | 1955-02-26 | 1955-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-27 | 1959-02-26 | 1959-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-27 | 1963-02-26 | 1963-08-28 | $7700.00 | Window Closed / Lapsed |