Patent US3000527A successfully refreshed from Google Patents.
US3000527A
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US
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Assignee: Sun Ind Inc
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Filing: 1957-10-11
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Granted: 1961-09-19
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Expires: 1977-10-11
Abstract
No abstract record available.
Inventors
- 👤 Webb C Jennings
- 👤 Ira T Swartwood
- 👤 Rudolph A Sampson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:58
CPC Classifications
B; B65; B65D; B65D23/00; B65D23/10; B65D23/104; B65D23/108; A; A47; A47J; A47J45/00; A47J45/06; A47J45/07; A47J45/077
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US904237A
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US1596076A
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US1890482A
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US2027962A
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US2051940A
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US2740657A
Cited
GB736912A
Cited
US2789717A
Cited
US2738114A
Cited
US2822208A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-18 | 1965-03-20 | 1965-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-18 | 1969-03-20 | 1969-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-18 | 1973-03-20 | 1973-09-19 | $7700.00 | Window Closed / Lapsed |