Patent US3034414A successfully refreshed from Google Patents.
US3034414A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Methods and apparatus for supplying conditioned air to the interiors of automobiles parked at drive-in theaters
Assignee: JET HEET Inc
•
Filing: 1958-11-05
•
Granted: 1962-05-15
•
Expires: 1978-11-05
Abstract
No abstract record available.
Inventors
- 👤 Calvin D Maccracken
- 👤 John J Rioux
- 👤 George N Miles
- 👤 William T Hoffman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 04:11
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/0025; B60H1/00257; F; F24; F24F; F24F13/00; F24F13/02; F24F13/0218
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2045826A
Cited
US2109071A
Cited
US2041243A
Cited
US2257221A
Cited
US2355966A
Cited
US2529425A
Cited
US2660943A
Cited
US2614478A
Cited
US2709953A
Cited
US2765726A
Cited
US2708867A
Cited
US2747495A
Cited
US2730866A
Cited
US2757868A
Cited
US2753410A
Cited
US2830622A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-14 | 1965-11-13 | 1966-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-14 | 1969-11-13 | 1970-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-14 | 1973-11-13 | 1974-05-15 | $7700.00 | Window Closed / Lapsed |