US634304A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paper-perforator.
Assignee: SAMUEL C TATUM Co
•
Filing: 1898-10-27
•
Granted: 1899-10-03
•
Expires: 1918-10-27
Abstract
No abstract record available.
Inventors
- 👤 Walter S Mendenhall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:57
CPC Classifications
B; B21; B21D; B21D28/00; B21D28/24; B21D28/243; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2096; Y10T83/2135; Y10T83/215; Y10T83/2155; Y10T83/2157; Y10T83/2163; Y10T83/222; Y10T83/727; Y10T83/73; Y10T83/748; Y10T83/7593; Y10T83/7647; Y10T83/7653; Y10T83/766; Y10T83/808; Y10T83/817; Y10T83/869; Y10T83/8798; Y10T83/8799
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) | 1902-10-03 | 1903-04-04 | 1903-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1906-10-03 | 1907-04-04 | 1907-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1910-10-03 | 1911-04-04 | 1911-10-04 | $7700.00 | Window Closed / Lapsed |