Patent US744362A successfully refreshed from Google Patents.
US744362A
Expired / Lapsed
US
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Implement for laying underground conduits.
Assignee: Individual
•
Filing: 1903-02-02
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Granted: 1903-11-17
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Expires: 1923-02-02
Abstract
No abstract record available.
Inventors
- 👤 Mathias Kondolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:30
CPC Classifications
B; B25; B25B; B25B27/00; B25B27/02; B25B27/10; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53909; Y10T29/53913; Y10T29/53917
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) | 1906-11-16 | 1907-05-18 | 1907-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1910-11-16 | 1911-05-18 | 1911-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1914-11-16 | 1915-05-18 | 1915-11-17 | $7700.00 | Window Closed / Lapsed |