Patent US2295792A successfully refreshed from Google Patents.
US3546360A
Expired / Lapsed
US
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Electrical wiring system principally for buildings
Assignee: North Western Specialities Ltd
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Filing: 1967-07-26
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Granted: 1970-12-08
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Expires: 1987-07-26
Abstract
No abstract record available.
Inventors
- 👤 Kenneth Jeffrey Bailey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:22
CPC Classifications
E; E04; E04F; E04F19/00; E04F19/02; E04F19/04; H; H02; H02G; H02G3/00; H02G3/02; H02G3/08; H02G3/10; H02G3/105; E04F19/0459; E04F19/0468; E04F19/0495; E04F2019/0404; E04F2019/0422; E04F2019/044
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-07 | 1974-06-08 | 1974-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-07 | 1978-06-08 | 1978-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-07 | 1982-06-08 | 1982-12-08 | $7700.00 | Window Closed / Lapsed |