US3408480A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric baseboard heater
Assignee: Basic Products Corp
•
Filing: 1965-09-27
•
Granted: 1968-10-29
•
Expires: 1985-09-27
Abstract
No abstract record available.
Inventors
- 👤 Thomas F Peltak
- 👤 Harley J Orr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 02:14
CPC Classifications
F; F24; F24H; F24H3/00; F24H3/002; F24D; F24D2220/00; F24D2220/20; F24D2220/2009; F24D2220/2072
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2606992A
Cited
US3071677A
Cited
US2866070A
Cited
US2954456A
Cited
US2924693A
Cited
US2993978A
Cited
US3084240A
Cited
US3165624A
Cited
US3294158A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-29 | 1972-04-29 | 1972-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-29 | 1976-04-29 | 1976-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-29 | 1980-04-29 | 1980-10-29 | $7700.00 | Window Closed / Lapsed |