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Patent US1604643A successfully refreshed from Google Patents.
US1604643A
Expired / Lapsed
US
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Roller glider
Assignee: ALLAN T BAKER
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Filing: 1925-02-19
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Granted: 1926-10-26
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Expires: 1945-02-19
Abstract
No abstract record available.
Inventors
- 👤 Raphael E Harlowe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:57
CPC Classifications
A; A63; A63C; A63C17/00; A63C17/04; A63C17/06; A63C17/0073; A63C17/22; A63C17/226
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) | 1929-10-25 | 1930-04-26 | 1930-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1933-10-25 | 1934-04-26 | 1934-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1937-10-25 | 1938-04-26 | 1938-10-26 | $7700.00 | Window Closed / Lapsed |