Patent US2202472A successfully refreshed from Google Patents.
US2202472A
Expired / Lapsed
US
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Theftproof roadlight mounting
Assignee: Appleton Electric LLC
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Filing: 1939-03-30
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Granted: 1940-05-28
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Expires: 1959-03-30
Abstract
No abstract record available.
Inventors
- 👤 Nils A Tornblom
- 👤 Meyer Irwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:52
CPC Classifications
H; H01; H01R; H01R33/00; H01R33/97; H01R33/971; B; B60; B60Q; B60Q1/00; B60Q1/02; B60Q1/04; B60Q1/0483; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32114; Y10T403/32196; Y10T403/32204; Y10T403/32606; Y10T403/32631
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) | 1943-05-28 | 1943-11-27 | 1944-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-05-28 | 1947-11-27 | 1948-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-05-28 | 1951-11-27 | 1952-05-28 | $7700.00 | Window Closed / Lapsed |