Patent US672723A successfully refreshed from Google Patents.
US672723A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for holding pencils to memorandum or other books.
Assignee: Individual
•
Filing: 1901-02-21
•
Granted: 1901-04-23
•
Expires: 1921-02-21
Abstract
No abstract record available.
Inventors
- 👤 Miles Vernon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:17
CPC Classifications
B; B42; B42D; B42D3/00; B42D3/12; Y; Y10; Y10T; Y10T24/00; Y10T24/13; Y10T24/1321
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) | 1904-04-22 | 1904-10-22 | 1905-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1908-04-22 | 1908-10-22 | 1909-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1912-04-22 | 1912-10-22 | 1913-04-23 | $7700.00 | Window Closed / Lapsed |