Patent US5565707A successfully refreshed from Google Patents.
Patent US1386332A successfully refreshed from Google Patents.
US1386332A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Writing and drawing apparatus
Assignee: Individual
•
Filing: 1919-03-29
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Granted: 1921-08-02
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Expires: 1939-03-29
Abstract
No abstract record available.
Inventors
- 👤 James G Hendrickson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:40
CPC Classifications
G; G09; G09F; G09F19/00; G09F19/02; G09F19/06
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) | 1924-08-01 | 1925-01-31 | 1925-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1928-08-01 | 1929-01-31 | 1929-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1932-08-01 | 1933-01-31 | 1933-08-02 | $7700.00 | Window Closed / Lapsed |