Patent US2634923A successfully refreshed from Google Patents.
US2634923A
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Assignee: Individual
•
Filing: 1946-08-28
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Granted: 1953-04-14
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Expires: 1966-08-28
Abstract
No abstract record available.
Inventors
- 👤 Jr Walter P Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:01
CPC Classifications
B; B65; B65H; B65H54/00; B65H54/64; B65H54/66; B65H55/00; B65H55/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE85289C
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DE90552C
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US302461A
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US579054A
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US963114A
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US954344A
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US1592432A
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US2095765A
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US2082489A
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US2231092A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-13 | 1956-10-13 | 1957-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-13 | 1960-10-13 | 1961-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-13 | 1964-10-13 | 1965-04-14 | $7700.00 | Window Closed / Lapsed |