Patent US2107020A successfully refreshed from Google Patents.
US2107020A
Expired / Lapsed
US
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Adjustable paper roll support
Assignee: Victor Adding Machine Co
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Filing: 1937-06-24
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Granted: 1938-02-01
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Expires: 1957-06-24
Abstract
No abstract record available.
Inventors
- 👤 John H Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 21:39
CPC Classifications
B; B65; B65H; B65H16/00; B65H16/02; B65H16/06; B65H2511/00; B65H2511/10; B65H2511/12
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) | 1941-01-31 | 1941-08-02 | 1942-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-01-31 | 1945-08-02 | 1946-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-01-31 | 1949-08-02 | 1950-02-01 | $7700.00 | Window Closed / Lapsed |