US712435A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for punching rivet-holes in sheet-metal pipe-sections.
Assignee: Individual
•
Filing: 1902-03-17
•
Granted: 1902-10-28
•
Expires: 1922-03-17
Abstract
No abstract record available.
Inventors
- 👤 George M Livingstone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:46
CPC Classifications
B; B26; B26D; B26D1/00; B26D1/01; B26D1/547; B26D1/553; B26F; B26F1/00; B26F1/02; B26F1/14; Y; Y10; Y10T; Y10T83/00; Y10T83/869; Y10T83/8821; Y10T83/8828; Y10T83/8831; Y10T83/8867
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) | 1905-10-27 | 1906-04-28 | 1906-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1909-10-27 | 1910-04-28 | 1910-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1913-10-27 | 1914-04-28 | 1914-10-28 | $7700.00 | Window Closed / Lapsed |