US2713847A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aquarium tank construction
Assignee: Individual
•
Filing: 1952-09-02
•
Granted: 1955-07-26
•
Expires: 1972-09-02
Abstract
No abstract record available.
Inventors
- 👤 Richard H Blaise
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:14
CPC Classifications
A; A01; A01K; A01K63/00; A01K63/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US534052A
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US1432827A
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US1574314A
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US1863228A
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US2026901A
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US2016439A
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US2205686A
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US2265618A
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US2411121A
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US2423955A
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US2494937A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-07-25 | 1959-01-24 | 1959-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-07-25 | 1963-01-24 | 1963-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-07-25 | 1967-01-24 | 1967-07-26 | $7700.00 | Window Closed / Lapsed |