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US2646938A
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Assignee: R Hoe and Co Inc
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Filing: 1948-08-31
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Granted: 1953-07-28
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Expires: 1968-08-31
Abstract
No abstract record available.
Inventors
- 👤 William C Wieking
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:54
CPC Classifications
B; B65; B65H; B65H19/00; B65H19/10; B65H19/102; B65H2301/00; B65H2301/40; B65H2301/46; B65H2301/4606; B65H2301/4607
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1301124A
Cited
US1909443A
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US2147617A
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US2160855A
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US2110976A
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US2361857A
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US2553928A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-27 | 1957-01-26 | 1957-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-27 | 1961-01-26 | 1961-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-27 | 1965-01-26 | 1965-07-28 | $7700.00 | Window Closed / Lapsed |