US617012A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Perforating-machine
Assignee: —
•
Filing: —
•
Granted: 1899-01-03
•
Expires: 1916-01-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:46
CPC Classifications
B; B26; B26D; B26D7/00; B26D7/26; B26D7/2614; Y; Y10; Y10T; Y10T83/00; Y10T83/465; Y10T83/4766; Y10T83/4795; Y10T83/647; Y10T83/664; Y10T83/6648; Y10T83/849; Y10T83/853; Y10T83/855; Y10T83/862; Y10T83/929; Y10T83/9372; Y10T83/9387; Y10T83/9389; Y10T83/9406
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) | 1902-01-03 | 1902-07-05 | 1903-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1906-01-03 | 1906-07-05 | 1907-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1910-01-03 | 1910-07-05 | 1911-01-04 | $7700.00 | Window Closed / Lapsed |