US2654567A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pipe puller
Assignee: Individual
•
Filing: 1950-04-27
•
Granted: 1953-10-06
•
Expires: 1970-04-27
Abstract
No abstract record available.
Inventors
- 👤 Herbert L James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:43
CPC Classifications
E; E21; E21B; E21B7/00; E21B7/20; E21B7/205; Y; Y10; Y10S; Y10S81/00; Y10S81/09; Y10T; Y10T74/00; Y10T74/19; Y10T74/19642; Y10T74/19698; Y10T74/19702; Y10T74/19735; Y10T74/1974
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB190513855A
Cited
US1654011A
Cited
US1938601A
Cited
US1916466A
Cited
US1982835A
Cited
US1999174A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-05 | 1957-04-06 | 1957-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-05 | 1961-04-06 | 1961-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-05 | 1965-04-06 | 1965-10-06 | $7700.00 | Window Closed / Lapsed |