Patent US4077544A successfully refreshed from Google Patents.
Patent US3232271A successfully refreshed from Google Patents.
US3232271A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Integral unitary aquarium
Assignee: Individual
•
Filing: 1964-03-16
•
Granted: 1966-02-01
•
Expires: 1984-03-16
Abstract
No abstract record available.
Inventors
- 👤 Jose Guadalupe Dosamantes De
- 👤 Garcia Ana M Dosamantes De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:09
CPC Classifications
A; A01; A01K; A01K63/00; A01K63/003
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
AN AQUARIUM COMPRISING AN UPPER CHAMBER FOR HOUSING FISH AND THE LIKE, A LOWER CHAMBER HOUSING OPERATIONAL EQUIPMENT AND ACCESSORIES FOR THE NORMAL OPERATION OF THE AQUARIUM, SAID OPERATIONAL EQUIPMENT INCLUDING AN AIR PUMP FOR PRESSURIZING AND FEEDING AIR BUBBLES INTO WATER CONTAINED IN THE UPPER CHAMBER, A PNEUMATIC DUCT SYSTEM IN SAID LOWER CHAMBER AND LEADING UPWARDLY TO CONNECT SAID PUMP TO AT LEAST ONE OPENING BELOW WATER LEVEL IN SAID UPPER CHAMBER, AND A SAFETY BOX LOCATED IN SAID LOWER CHAMBER AND IN SAID
Claim 2
Dependent Claim
86 words
AN AQUARIUM COMPRISING AN UPPER CHAMBER FOR HOUSING FISH AND THE LIKE, A LOWER CHAMBER HOUSING OPERATIONAL EQUIPMENT AND ACCESSORIES FOR THE NORMAL OPERATION OF THE AQUARIUM, SAID OPERATIONAL EQUIPMENT INCLUDING AN AIR PUMP FOR PRESSURIZING AND FEEDING AIR BUBBLES INTO WATER CONTAINED IN THE UPPER CHAMBER, A PNEUMATIC DUCT SYSTEM IN SAID LOWER CHAMBER AND LEADING UPWARDLY TO CONNECT SAID PUMP TO AT LEAST ONE OPENING BELOW WATER LEVEL IN SAID UPPER CHAMBER, AND A SAFETY BOX LOCATED IN SAID LOWER CHAMBER AND IN SAID
References Cited (Backward Citations)
US2732341A
Cited
US568145A
Cited
US1156515A
Cited
US1109193A
Cited
US1162422A
Cited
US2253516A
Cited
US2302336A
Cited
US2424879A
Cited
US2594474A
Cited
US2672845A
Cited
US2776642A
Cited
US2847973A
Cited
US2890680A
Cited
US3018758A
Cited
US3146195A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-31 | 1969-08-02 | 1970-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-31 | 1973-08-02 | 1974-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-31 | 1977-08-02 | 1978-02-01 | $7700.00 | Window Closed / Lapsed |