US855753A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Welt-slitting machine.
Assignee: Individual
•
Filing: 1906-08-29
•
Granted: 1907-06-04
•
Expires: 1926-08-29
Abstract
No abstract record available.
Inventors
- 👤 Albert G Brewer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:20
CPC Classifications
B; B26; B26D; B26D1/00; B26D1/01; B26D1/04; B21; B21D; B21D28/00; B21D28/24; B21D28/26; B21D28/265; Y; Y10; Y10T; Y10T83/00; Y10T83/444; Y10T83/4597; Y10T83/4599; Y10T83/869; Y10T83/8773; Y10T83/8821; Y10T83/8867; Y10T83/8868
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) | 1910-06-03 | 1910-12-03 | 1911-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1914-06-03 | 1914-12-03 | 1915-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1918-06-03 | 1918-12-03 | 1919-06-04 | $7700.00 | Window Closed / Lapsed |