US2934095A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible metal conduit
Assignee: DUNBAR KAPPLE Inc
•
Filing: 1956-06-14
•
Granted: 1960-04-26
•
Expires: 1976-06-14
Abstract
No abstract record available.
Inventors
- 👤 Hugh M Lockhart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:15
CPC Classifications
F; F16; F16L; F16L51/00; F16L51/02; F16L51/025; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49863; Y10T29/4987; Y10T29/49872; Y10T29/49877
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE159143C
Cited
US1314333A
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US756140A
Cited
US1678941A
Cited
US2150471A
Cited
US2444988A
Cited
US2761203A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-26 | 1963-10-26 | 1964-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-26 | 1967-10-26 | 1968-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-26 | 1971-10-26 | 1972-04-26 | $7700.00 | Window Closed / Lapsed |