US3528636A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Support bracket for electrical fixtures
Assignee: Individual
•
Filing: 1969-03-07
•
Granted: 1970-09-15
•
Expires: 1989-03-07
Abstract
No abstract record available.
Inventors
- 👤 George Schmidt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:24
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/56; E04B2/58; H; H02; H02G; H02G3/00; H02G3/02; H02G3/08; H02G3/12; H02G3/123; H02G3/126
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2045594A
Cited
US3376005A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-14 | 1974-03-16 | 1974-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-14 | 1978-03-16 | 1978-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-14 | 1982-03-16 | 1982-09-15 | $7700.00 | Window Closed / Lapsed |