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Patent US2869747A successfully refreshed from Google Patents.
US2869747A
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Assignee: PATTERSON PATENTS PRODUCTS COM
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Filing: 1954-05-26
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Granted: 1959-01-20
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Expires: 1974-05-26
Abstract
No abstract record available.
Inventors
- 👤 Joseph A Patterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 02:24
CPC Classifications
B; B65; B65D; B65D49/00; B65D49/02; B65D49/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US802383A
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US873155A
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US944015A
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US1918786A
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US2066889A
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US2099097A
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US2107083A
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US2241394A
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US2262115A
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US2382864A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-19 | 1962-07-21 | 1963-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-19 | 1966-07-21 | 1967-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-19 | 1970-07-21 | 1971-01-20 | $7700.00 | Window Closed / Lapsed |