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US3089633A
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Assignee: Individual
•
Filing: 1961-04-10
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Granted: 1963-05-14
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Expires: 1981-04-10
Abstract
No abstract record available.
Inventors
- 👤 Richard T Renshaw
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:08
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/4208; B60; B60N; B60N3/00; B60N3/12; B65D5/02; B65D5/16; Y; Y10; Y10S; Y10S206/00; Y10S206/806; Y10S229/00; Y10S229/907
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1574520A
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US2291753A
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US2293342A
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US2326683A
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GB637534A
Cited
US2943780A
Cited
US2834461A
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US2971688A
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US2926834A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-13 | 1966-11-12 | 1967-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-13 | 1970-11-12 | 1971-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-13 | 1974-11-12 | 1975-05-14 | $7700.00 | Window Closed / Lapsed |