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US1133535A
Expired / Lapsed
US
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Outlet-box hanger.
Assignee: HARVARD ELECTRIC Co
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Filing: 1914-08-11
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Granted: 1915-03-30
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Expires: 1934-08-11
Abstract
No abstract record available.
Inventors
- 👤 Fred L Cain
- 👤 Conrad J Dorff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:35
CPC Classifications
H; H02; H02G; H02G3/00; H02G3/02; H02G3/08; H02G3/12; H02G3/123; H02G3/126; Y; Y10; Y10S; Y10S248/00; Y10S248/906; Y10T; Y10T24/00; Y10T24/44; Y10T24/44265
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) | 1918-03-29 | 1918-09-28 | 1919-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1922-03-29 | 1922-09-28 | 1923-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1926-03-29 | 1926-09-28 | 1927-03-30 | $7700.00 | Window Closed / Lapsed |