US2606276A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vaporizer
Assignee: —
•
Filing: —
•
Granted: 1952-08-05
•
Expires: 1969-08-05
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:07
CPC Classifications
F; F22; F22B; F22B1/00; F22B1/28; F22B1/30; H; H05; H05B; H05B3/00; H05B3/40; H05B3/42; H05B3/44; H05B2203/00; H05B2203/021
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1797457A
Cited
USRE19368E
Cited
US2111206A
Cited
US2136085A
Cited
US2146431A
Cited
US2227662A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-05 | 1956-02-04 | 1956-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-05 | 1960-02-04 | 1960-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-05 | 1964-02-04 | 1964-08-05 | $7700.00 | Window Closed / Lapsed |