Patent US2013299A successfully refreshed from Google Patents.
US2013299A
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US
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Seal
Assignee: Individual
•
Filing: 1935-01-21
•
Granted: 1935-09-03
•
Expires: 1955-01-21
Abstract
No abstract record available.
Inventors
- 👤 James A Byrne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:59
CPC Classifications
G; G09; G09F; G09F3/00; G09F3/02; G09F3/03; G09F3/0305; G09F3/0341; Y; Y10; Y10S; Y10S206/00; Y10S206/807; Y10S24/00; Y10S24/11; Y10T; Y10T292/00; Y10T292/48; Y10T292/507
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) | 1938-09-02 | 1939-03-04 | 1939-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-09-02 | 1943-03-04 | 1943-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-09-02 | 1947-03-04 | 1947-09-03 | $7700.00 | Window Closed / Lapsed |