US1933624A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for cleaning conduits and stringing cables therethrough
Assignee: Individual
•
Filing: 1931-11-06
•
Granted: 1933-11-07
•
Expires: 1951-11-06
Abstract
No abstract record available.
Inventors
- 👤 Guthrie James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:11
CPC Classifications
F; F17; F17D; F17D5/00; B; B08; B08B; B08B9/00; B08B9/02; B08B9/027; B08B9/04; B08B9/049; B08B9/051; H; H02; H02G; H02G1/00; H02G1/06; H02G1/08; H02G1/088
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) | 1936-11-06 | 1937-05-08 | 1937-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-11-06 | 1941-05-08 | 1941-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-11-06 | 1945-05-08 | 1945-11-07 | $7700.00 | Window Closed / Lapsed |