US3474994A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical box mounting clip
Assignee: All Steel Equipment Inc
•
Filing: 1968-04-01
•
Granted: 1969-10-28
•
Expires: 1988-04-01
Abstract
No abstract record available.
Inventors
- 👤 Wesley W Swanquist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:23
CPC Classifications
H; H02; H02G; H02G3/00; H02G3/02; H02G3/08; H02G3/12; H02G3/123; H02G3/125; Y; Y10; Y10S; Y10S248/00; Y10S248/906
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1930242A
Cited
US2537928A
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US2459953A
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US2429443A
Cited
US2703662A
Cited
US3101922A
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US3376005A
Cited
US3360151A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-27 | 1973-04-28 | 1973-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-27 | 1977-04-28 | 1977-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-27 | 1981-04-28 | 1981-10-28 | $7700.00 | Window Closed / Lapsed |