US890300A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Envelop-opener or paper-cutter.
Assignee: Individual
•
Filing: 1907-10-07
•
Granted: 1908-06-09
•
Expires: 1927-10-07
Abstract
No abstract record available.
Inventors
- 👤 Alexander H Reinhold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:12
CPC Classifications
B; B26; B26D; B26D7/00; B26D7/26; B26D7/2628; Y; Y10; Y10S; Y10S83/00; Y10S83/912; Y10T; Y10T83/00; Y10T83/748; Y10T83/7593; Y10T83/869; Y10T83/8776; Y10T83/8785; Y10T83/8821
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) | 1911-06-09 | 1911-12-09 | 1912-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1915-06-09 | 1915-12-09 | 1916-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1919-06-09 | 1919-12-09 | 1920-06-09 | $7700.00 | Window Closed / Lapsed |