Patent US4462023A successfully refreshed from Google Patents.
Patent US1701055A successfully refreshed from Google Patents.
US1701055A
Expired / Lapsed
US
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Folding mechanism
Assignee: R Hoe and Co Inc
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Filing: 1925-04-18
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Granted: 1929-02-05
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Expires: 1945-04-18
Abstract
No abstract record available.
Inventors
- 👤 Edward P Sheldon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:39
CPC Classifications
B; B65; B65H; B65H45/00; B65H45/12; B65H45/16; B65H45/161; B41; B41F; B41F13/00; B41F13/54; B41F13/56; B41F13/60; B65H45/28
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) | 1932-02-05 | 1932-08-06 | 1933-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1936-02-05 | 1936-08-06 | 1937-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1940-02-05 | 1940-08-06 | 1941-02-05 | $7700.00 | Window Closed / Lapsed |