US2686891A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Static electricity grounding device for vehicles
Assignee: Individual
•
Filing: 1952-09-25
•
Granted: 1954-08-17
•
Expires: 1972-09-25
Abstract
No abstract record available.
Inventors
- 👤 Luther B Burgin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:08
CPC Classifications
B; B60; B60R; B60R16/00; B60R16/02; B60R16/06; B60C; B60C19/00; B60C19/08; Y; Y10; Y10S; Y10S152/00; Y10S152/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1067361A
Cited
US1636483A
Cited
US2125378A
Cited
US2216363A
Cited
US2280327A
Cited
US2526980A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-16 | 1958-02-15 | 1958-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-16 | 1962-02-15 | 1962-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-16 | 1966-02-15 | 1966-08-17 | $7700.00 | Window Closed / Lapsed |