US3192916A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable hot water heater
Assignee: Individual
•
Filing: 1963-01-07
•
Granted: 1965-07-06
•
Expires: 1983-01-07
Abstract
No abstract record available.
Inventors
- 👤 Vitkay Mickey Vincent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:55
CPC Classifications
F; F24; F24H; F24H1/00; F24H1/06; F24H1/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US208174A
Cited
US289847A
Cited
US305400A
Cited
US969714A
Cited
US1010005A
Cited
US1553233A
Cited
US2350184A
Cited
US2684787A
Cited
US2989959A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-05 | 1969-01-04 | 1969-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-05 | 1973-01-04 | 1973-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-05 | 1977-01-04 | 1977-07-06 | $7700.00 | Window Closed / Lapsed |