US671508A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet-delivery apparatus.
Assignee: Individual
•
Filing: 1899-09-26
•
Granted: 1901-04-09
•
Expires: 1919-09-26
Abstract
No abstract record available.
Inventors
- 👤 Rudolph August Bartlau
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:04
CPC Classifications
B; B26; B26D; B26D7/00; B26D7/06; B26D7/0608; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2033; Y10T83/2037; Y10T83/2046; Y10T83/2092; Y10T83/22; Y10T83/647; Y10T83/6584; Y10T83/6606
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) | 1904-04-08 | 1904-10-08 | 1905-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1908-04-08 | 1908-10-08 | 1909-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1912-04-08 | 1912-10-08 | 1913-04-09 | $7700.00 | Window Closed / Lapsed |