US3244858A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heating panel
Assignee: American Radiator and Standard Sanitary Corp
•
Filing: 1963-11-08
•
Granted: 1966-04-05
•
Expires: 1983-11-08
Abstract
No abstract record available.
Inventors
- 👤 Jr Charles R Thorpe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:11
CPC Classifications
H; H05; H05B; H05B3/00; A; A47; A47K; A47K10/00; A47K10/04; A47K10/06; F; F24; F24C; F24C7/00; F24C7/04; F24C7/043
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB127496A
Cited
US1401186A
Cited
GB286807A
Cited
US2460625A
Cited
US2623150A
Cited
US3041441A
Cited
US3160736A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-04 | 1969-10-04 | 1970-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-04 | 1973-10-04 | 1974-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-04 | 1977-10-04 | 1978-04-05 | $7700.00 | Window Closed / Lapsed |