US2647699A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous grip transmission line apparatus
Assignee: Individual
•
Filing: 1951-01-06
•
Granted: 1953-08-04
•
Expires: 1971-01-06
Abstract
No abstract record available.
Inventors
- 👤 Harleigh L Bush
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:57
CPC Classifications
H; H02; H02G; H02G1/00; H02G1/06; B; B65; B65H; B65H51/00; B65H51/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1716229A
Cited
US1836815A
Cited
US1895217A
Cited
US1896415A
Cited
US2103295A
Cited
US2245788A
Cited
US2400739A
Cited
US2507774A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-03 | 1957-02-02 | 1957-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-03 | 1961-02-02 | 1961-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-03 | 1965-02-02 | 1965-08-04 | $7700.00 | Window Closed / Lapsed |