US1364240A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Key-holder
Assignee: Individual
•
Filing: 1920-08-23
•
Granted: 1921-01-04
•
Expires: 1940-08-23
Abstract
No abstract record available.
Inventors
- 👤 James H Boye
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:41
CPC Classifications
A; A45; A45F; A45F5/00; A45F5/02; A45F5/1558; Y; Y10; Y10T; Y10T24/00; Y10T24/13; Y10T24/1379; Y10T24/1394; Y10T70/00; Y10T70/80; Y10T70/8432; Y10T70/8676
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1924-01-04 | 1924-07-05 | 1925-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1928-01-04 | 1928-07-05 | 1929-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1932-01-04 | 1932-07-05 | 1933-01-04 | $7700.00 | Window Closed / Lapsed |