US3292579A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aquarium power supply
Assignee: Individual
•
Filing: 1965-06-24
•
Granted: 1966-12-20
•
Expires: 1985-06-24
Abstract
No abstract record available.
Inventors
- 👤 Beverly J Buchanan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:35
CPC Classifications
H; H01; H01F; H01F38/00; H01F38/14; A; A01; A01K; A01K63/00; A01K63/003; A01K63/006; Y; Y10; Y10S; Y10S336/00; Y10S336/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
IN COMBINATION, AN AQUARIUM TANK HAVING AN ELECTRICALLY NON-CONDUCTING WATER RETAINING WALL, AND MEANS TO TRANSMIT ELECTRICAL POWER FROM A POWER SUPPLY SOURCE AT THE EXTERIOR TO A POWER UTILIZATION DEVICE AT THE INTERIOR OF THE TANK, SAID MEANS INCLUDING ELECTROMAGNETS AT THE OUTSIDE AND INSIDE OF THE TANK AND HAVING OPPOSED POLE FACES AT OPPOSITE SIDES OF SAID WALL.
Claim 2
Dependent Claim
60 words
IN COMBINATION, AN AQUARIUM TANK HAVING AN ELECTRICALLY NON-CONDUCTING WATER RETAINING WALL, AND MEANS TO TRANSMIT ELECTRICAL POWER FROM A POWER SUPPLY SOURCE AT THE EXTERIOR TO A POWER UTILIZATION DEVICE AT THE INTERIOR OF THE TANK, SAID MEANS INCLUDING ELECTROMAGNETS AT THE OUTSIDE AND INSIDE OF THE TANK AND HAVING OPPOSED POLE FACES AT OPPOSITE SIDES OF SAID WALL.
References Cited (Backward Citations)
US1939583A
Cited
US2379664A
Cited
US2566990A
Cited
FR1267479A
Cited
US3199932A
Cited
US3208090A
Cited
US3232271A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-19 | 1970-06-20 | 1970-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-19 | 1974-06-20 | 1974-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-19 | 1978-06-20 | 1978-12-20 | $7700.00 | Window Closed / Lapsed |