US3234905A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aquarium cover
Assignee: Individual
•
Filing: 1964-06-29
•
Granted: 1966-02-15
•
Expires: 1984-06-29
Abstract
No abstract record available.
Inventors
- 👤 Harold G Olson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:02
CPC Classifications
A; A01; A01K; A01K63/00; A01K63/003; A01K63/006
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
122 words
A COVER FOR AN AQUARIUM WITH A TOP ACCESS OPENING AND AN ACCESSORY EXTENDING DOWN THROUGH SAID OPENING COMPRISING A RIGID FRAME FOR SEATING ON THE EDGE OF SAID OPENING, SAID FRAME HAVING ITS MAJOR PORTIONS SUBSTANTIALLY CONFORMING TO THE EDGE OF SAID OPENING AND HAVING AT LEAST ONE MINOR PORTION DIGRESSING INWARDLY AND SO AS TO OVERLIE SAID OPENING WHEN SAID FRAME IS SEATED ON SAID EDGE, AND A SHEET OF FLEXIBLE SUBSTANTIALLY NON-POROUS, TRANSLUCENT MATERIAL WHOSE SHAPE CONFORMS TO SAID OPENING, SAID SHEET BEING SECURED TO SAID FRAME AROUND THE PERIMETER THEREOF, THEREBY LEAVING A LOOSE FLAP OF FLEXIBLE MATERIAL OUTSIDE OF SAID MINOR FRAME PORTION, SAID FLAP BEING ADAPTED TO BE CUT TO SNUGLY RECEIVE THERETHROUGH SAID TANK ACCESSORY.
References Cited (Backward Citations)
GB841073A
Cited
US3018758A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-14 | 1969-08-16 | 1970-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-14 | 1973-08-16 | 1974-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-14 | 1977-08-16 | 1978-02-15 | $7700.00 | Window Closed / Lapsed |