US3273264A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air conditioned shoe
Assignee: Individual
•
Filing: 1964-01-10
•
Granted: 1966-09-20
•
Expires: 1984-01-10
Abstract
No abstract record available.
Inventors
- 👤 Jr Anthony S Farinello
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:12
CPC Classifications
A; A43; A43B; A43B7/00; A43B7/06; A43B3/00; A43B3/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
IN A SHOE INCLUDING A HEEL, A SHANK, AND A TOE PORTION, AN AIR CONDITIONING MECHANISM COMPRISING IN COMBINATION, A HOLLOW CHAMBER IN THE HEEL PORTION, A FAN DISPOSED IN SAID CHAMBER, MEANS FOR MOTIVATION OF SAID FAN, MEANS FOR CONTROLLING THE MOTIVATION MEANS OF SAID FAN DISPOSED IN SAID CHAMBER, A SECOND CHAMBER CONNECTED BY A FLEXIBLE TUBE IN SERIES WITH SAID HEEL CHAMBER
Claim 2
Dependent Claim
65 words
IN A SHOE INCLUDING A HEEL, A SHANK, AND A TOE PORTION, AN AIR CONDITIONING MECHANISM COMPRISING IN COMBINATION, A HOLLOW CHAMBER IN THE HEEL PORTION, A FAN DISPOSED IN SAID CHAMBER, MEANS FOR MOTIVATION OF SAID FAN, MEANS FOR CONTROLLING THE MOTIVATION MEANS OF SAID FAN DISPOSED IN SAID CHAMBER, A SECOND CHAMBER CONNECTED BY A FLEXIBLE TUBE IN SERIES WITH SAID HEEL CHAMBER
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |