US1423280A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Key-carrying chain
Assignee: Individual
•
Filing: 1922-02-20
•
Granted: 1922-07-18
•
Expires: 1942-02-20
Abstract
No abstract record available.
Inventors
- 👤 Urich Benjamin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:31
CPC Classifications
A; A44; A44B; A44B15/00; Y; Y10; Y10T; Y10T24/00; Y10T24/13; Y10T24/1379; Y10T24/1397; Y10T24/31; Y10T24/312; Y10T24/39; Y10T24/3902; Y10T24/3904; Y10T70/00; Y10T70/80; Y10T70/8432; Y10T70/8676; Y10T70/8703; Y10T70/8757
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) | 1925-07-17 | 1926-01-16 | 1926-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1929-07-17 | 1930-01-16 | 1930-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1933-07-17 | 1934-01-16 | 1934-07-18 | $7700.00 | Window Closed / Lapsed |