US3029803A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heater for contractor's use
Assignee: Controls Company of America
•
Filing: 1955-08-17
•
Granted: 1962-04-17
•
Expires: 1975-08-17
Abstract
No abstract record available.
Inventors
- 👤 James L Breese
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:32
CPC Classifications
F; F24; F24H; F24H3/00; F24H3/02; F24H3/06; F24H3/065; F23; F23D; F23D5/00; F24C; F24C5/00; F24C5/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1983111A
Cited
US2156101A
Cited
US2263098A
Cited
US2561934A
Cited
FR969596A
Cited
US2614618A
Cited
CH492839A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-16 | 1965-10-16 | 1966-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-16 | 1969-10-16 | 1970-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-16 | 1973-10-16 | 1974-04-17 | $7700.00 | Window Closed / Lapsed |