US2487912A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for clamping electrical conduits
Assignee: WELLWARD TOOL Co Inc
•
Filing: 1948-01-15
•
Granted: 1949-11-15
•
Expires: 1968-01-15
Abstract
No abstract record available.
Inventors
- 👤 Wellman Rudyard Kipling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:51
CPC Classifications
H; H02; H02G; H02G3/00; H02G3/02; H02G3/06; H02G3/0616; H02G3/0625; H02G3/0683; F; F16; F16B; F16B2/00; F16B2/02; F16B2/06; F16B2/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1885228A
Cited
US2175097A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-11-14 | 1953-05-16 | 1953-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-11-14 | 1957-05-16 | 1957-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-11-14 | 1961-05-16 | 1961-11-15 | $7700.00 | Window Closed / Lapsed |