US3113555A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aquarium construction
Assignee: Individual
•
Filing: 1961-10-30
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Granted: 1963-12-10
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Expires: 1981-10-30
Abstract
No abstract record available.
Inventors
- 👤 Overman Marvyn Marion
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:34
CPC Classifications
A; A01; A01K; A01K63/00; A01K63/003
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
A STRESSED-SKIN CONSTRUCTION FOR A LIGHWEIGHT CORROSION RESISTANT AQUARIUM ADAPTED FOR USE WITH SALT WATER, COMPRISING: A PAIR OF TRANSPARENT SIDE MEMBERS OF THERMOPLASTIC ORGANIC RESIN, SAID MEMBERS BEING IN SPACED, VIRTUALLY PARALLEL PLANES, EACH MEMBER HAVING A BOTTOM EDGE, A TOP EDGE PARALLEL THERETO, AND CURVED END MARGINS DEFINING VIRTUALLY SEMICIRCULAR END PORTIONS OF SAID MEMBERS; AND A SINGLE SHEET OF TRANSPARENT RESINOUS MATERIAL CONNECTING THE BOTTOM EDGE PORTIONS AND ENTIRE CURVED END MARGINS OF SAID MEMBERS, SAID SINGLE SHEET BEING FIRMLY CONNECTED TO SAID MEMBERS BY TRANSPARENT RESINOUS MATERIAL; END PORTIONS OF SAID SHEET LYING IN THE PLANE OF THE TOP EDGES OF SAID MEMBERS, AND SPACED FROM EACH OTHER TO PROVIDE AN ACCESS OPENING TO SAID AQUARIUM.
Claim 2
Dependent Claim
120 words
A STRESSED-SKIN CONSTRUCTION FOR A LIGHWEIGHT CORROSION RESISTANT AQUARIUM ADAPTED FOR USE WITH SALT WATER, COMPRISING: A PAIR OF TRANSPARENT SIDE MEMBERS OF THERMOPLASTIC ORGANIC RESIN, SAID MEMBERS BEING IN SPACED, VIRTUALLY PARALLEL PLANES, EACH MEMBER HAVING A BOTTOM EDGE, A TOP EDGE PARALLEL THERETO, AND CURVED END MARGINS DEFINING VIRTUALLY SEMICIRCULAR END PORTIONS OF SAID MEMBERS; AND A SINGLE SHEET OF TRANSPARENT RESINOUS MATERIAL CONNECTING THE BOTTOM EDGE PORTIONS AND ENTIRE CURVED END MARGINS OF SAID MEMBERS, SAID SINGLE SHEET BEING FIRMLY CONNECTED TO SAID MEMBERS BY TRANSPARENT RESINOUS MATERIAL; END PORTIONS OF SAID SHEET LYING IN THE PLANE OF THE TOP EDGES OF SAID MEMBERS, AND SPACED FROM EACH OTHER TO PROVIDE AN ACCESS OPENING TO SAID AQUARIUM.
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) | 1966-12-09 | 1967-06-10 | 1967-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-09 | 1971-06-10 | 1971-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-09 | 1975-06-10 | 1975-12-10 | $7700.00 | Window Closed / Lapsed |