US2577532A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sewer rod reel
Assignee: HERMAN HALVERSON
•
Filing: 1950-09-11
•
Granted: 1951-12-04
•
Expires: 1970-09-11
Abstract
No abstract record available.
Inventors
- 👤 Lawrence L Loomis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 05:56
CPC Classifications
B; B65; B65H; B65H75/00; B65H75/02; B65H75/34; B65H75/38; E; E03; E03F; E03F9/00; E03F9/002; E03F9/005; B65H2701/00; B65H2701/30; B65H2701/37; B65H2701/373
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-03 | 1955-06-04 | 1955-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-03 | 1959-06-04 | 1959-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-03 | 1963-06-04 | 1963-12-04 | $7700.00 | Window Closed / Lapsed |