US1397101A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metallic seal
Assignee: Individual
•
Filing: 1920-02-16
•
Granted: 1921-11-15
•
Expires: 1940-02-16
Abstract
No abstract record available.
Inventors
- 👤 Walter J Kelly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:40
CPC Classifications
G; G09; G09F; G09F3/00; G09F3/02; G09F3/03; G09F3/0305; G09F3/0317; F; F16; F16B; F16B21/00; F16B21/10; F16B21/16; F16B41/00; F16B41/005; Y; Y10; Y10T; Y10T137/00; Y10T137/7069; Y10T137/71; Y10T292/00; Y10T292/48; Y10T292/503; Y10T292/51; Y10T403/00; Y10T403/71; Y10T403/7182; Y10T403/7188
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) | 1924-11-14 | 1925-05-16 | 1925-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1928-11-14 | 1929-05-16 | 1929-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1932-11-14 | 1933-05-16 | 1933-11-15 | $7700.00 | Window Closed / Lapsed |