Patent US3156332A successfully refreshed from Google Patents.
Patent US2544743A successfully refreshed from Google Patents.
US2544743A
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Assignee: Individual
•
Filing: 1946-10-08
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Granted: 1951-03-13
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Expires: 1966-10-08
Abstract
No abstract record available.
Inventors
- 👤 Vrabcak Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:11
CPC Classifications
B; B65; B65D; B65D19/00; B65D19/0004; B65D19/0006; B65D19/003; B65D19/0032; B65D19/0036; B65D19/0038; B65D19/004; B65D19/38; B65D19/385; B65D2519/00; B65D2519/00004; B65D2519/00009; B65D2519/00014; B65D2519/00019; B65D2519/00024; B65D2519/00029; B65D2519/00039; B65D2519/00049; B65D2519/00054; B65D2519/00059; B65D2519/00064; B65D2519/00074; B65D2519/00258; B65D2519/00263; B65D2519/00268; B65D2519/00278; B65D2519/00283; B65D2519/00288; B65D2519/00313; B65D2519/00318; B65D2519/00328; B65D2519/00333; B65D2519/00338; B65D2519/00398; B65D2519/00402; B65D2519/00432; B65D2519/00736; B65D2519/00935; B65D2519/0094
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1597820A
Cited
US1605901A
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US1922560A
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US2235647A
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US2412184A
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US2495711A
Cited
US2519839A
Cited
US2479728A
Cited
US2447542A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-12 | 1954-09-11 | 1955-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-12 | 1958-09-11 | 1959-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-12 | 1962-09-11 | 1963-03-13 | $7700.00 | Window Closed / Lapsed |