Patent US1735220A successfully refreshed from Google Patents.
US1735220A
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Assignee: EDWARD E WALKER
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Filing: 1926-12-10
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Granted: 1929-11-12
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Expires: 1946-12-10
Abstract
No abstract record available.
Inventors
- 👤 Harry S Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:29
CPC Classifications
B; B65; B65D; B65D19/00; B65D19/02; B65D19/06; B65D19/08; B65D2519/00; B65D2519/00004; B65D2519/00009; B65D2519/00223; B65D2519/00233; B65D2519/00258; B65D2519/00283; B65D2519/00288; B65D2519/00313; B65D2519/00328; B65D2519/00338; B65D2519/00492; B65D2519/00532; B65D2519/00547; B65D2519/00552; B65D2519/00557; B65D2519/00567; B65D2519/00636; B65D2519/00666; B65D2519/00736; B65D2519/0081; B65D2519/0082
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1932-11-11 | 1933-05-13 | 1933-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1936-11-11 | 1937-05-13 | 1937-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1940-11-11 | 1941-05-13 | 1941-11-12 | $7700.00 | Window Closed / Lapsed |