Patent US697812A successfully refreshed from Google Patents.
US697812A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible-shank collar or cuff button.
Assignee: Individual
•
Filing: 1901-07-01
•
Granted: 1902-04-15
•
Expires: 1921-07-01
Abstract
No abstract record available.
Inventors
- 👤 James N Crabb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:14
CPC Classifications
A; A44; A44B; A44B1/00; A44B1/08; Y; Y10; Y10T; Y10T24/00; Y10T24/36; Y10T24/3632; Y10T24/3647; Y10T24/3677; Y10T24/3694; Y10T24/3696
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) | 1905-04-14 | 1905-10-14 | 1906-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1909-04-14 | 1909-10-14 | 1910-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1913-04-14 | 1913-10-14 | 1914-04-15 | $7700.00 | Window Closed / Lapsed |