US1487975A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fastening of door handles and the like
Assignee: Individual
•
Filing: 1922-09-21
•
Granted: 1924-03-25
•
Expires: 1942-09-21
Abstract
No abstract record available.
Inventors
- 👤 Riddick Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:03
CPC Classifications
E; E05; E05B; E05B3/00; E05B3/04; E05B15/00; E05B15/02; E05B63/00; E05B63/0056; E05B63/006; Y; Y10; Y10T; Y10T292/00; Y10T292/82; Y10T292/85; Y10T292/858
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) | 1927-03-25 | 1927-09-24 | 1928-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1931-03-25 | 1931-09-24 | 1932-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1935-03-25 | 1935-09-24 | 1936-03-25 | $7700.00 | Window Closed / Lapsed |