US2480488A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wire line guide
Assignee: Individual
•
Filing: 1944-11-11
•
Granted: 1949-08-30
•
Expires: 1964-11-11
Abstract
No abstract record available.
Inventors
- 👤 John W Macclatchie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:00
CPC Classifications
B; B65; B65H; B65H57/00; B65H57/14; B66; B66D; B66D1/00; B66D1/28; B66D1/36; B66D2700/00; B66D2700/01; B66D2700/0183; B66D2700/0191
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1552161A
Cited
US1779479A
Cited
US1904885A
Cited
US2211299A
Cited
US2179094A
Cited
US2255314A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-08-29 | 1953-02-28 | 1953-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-08-29 | 1957-02-28 | 1957-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-08-29 | 1961-02-28 | 1961-08-30 | $7700.00 | Window Closed / Lapsed |