US3098145A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air conditioning system heater assembly
Assignee: —
•
Filing: —
•
Granted: 1963-07-16
•
Expires: 1980-07-16
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:37
CPC Classifications
F; F25; F25B; F25B30/00; F25B30/02; F24; F24F; F24F13/00; F24F13/02; F24F13/0263
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1307198A
Cited
US2732475A
Cited
US1841361A
Cited
US1829765A
Cited
US2115567A
Cited
US2282373A
Cited
US2492316A
Cited
US2672734A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-15 | 1967-01-14 | 1967-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-15 | 1971-01-14 | 1971-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-15 | 1975-01-14 | 1975-07-16 | $7700.00 | Window Closed / Lapsed |