US3024782A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heated seat
Assignee: Individual
•
Filing: 1958-01-13
•
Granted: 1962-03-13
•
Expires: 1978-01-13
Abstract
No abstract record available.
Inventors
- 👤 Francis A Knopps
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 04:39
CPC Classifications
A; A01; A01M; A01M31/00; A01M31/02; F; F24; F24C; F24C5/00; F24C5/20
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US408956A
Cited
CH25249A
Cited
GB191119131A
Cited
US1214086A
Cited
US2060364A
Cited
US2359465A
Cited
US2486780A
Cited
US2517254A
Cited
US2698646A
Cited
US2829635A
Cited
US2803240A
Cited
US2845924A
Cited
US2904031A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-12 | 1965-09-11 | 1966-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-12 | 1969-09-11 | 1970-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-12 | 1973-09-11 | 1974-03-13 | $7700.00 | Window Closed / Lapsed |