US2716976A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heater applicable to floor and wall
Assignee: Individual
•
Filing: 1951-06-11
•
Granted: 1955-09-06
•
Expires: 1971-06-11
Abstract
No abstract record available.
Inventors
- 👤 Pinatelli Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:38
CPC Classifications
F; F24; F24H; F24H3/00; F24H3/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2482369A
Cited
US734460A
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US2160264A
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US2163928A
Cited
US2491664A
Cited
US2487776A
Cited
US2506120A
Cited
US2484457A
Cited
US2552837A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-09-05 | 1959-03-07 | 1959-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-05 | 1963-03-07 | 1963-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-05 | 1967-03-07 | 1967-09-06 | $7700.00 | Window Closed / Lapsed |