Patent US3474542A successfully refreshed from Google Patents.
US3474542A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wheel gauge detector system
Assignee: GIESKIENG MARION W D/B/A WHEEL-TEK 2020 SOUTH BANNOCK ST DENVER Co 80223
•
Filing: 1966-05-20
•
Granted: 1969-10-28
•
Expires: 1986-05-20
Abstract
No abstract record available.
Inventors
- 👤 Joseph L Walton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:04
CPC Classifications
B; B61; B61K; B61K9/00; B61K9/12
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1389748A
Cited
US2277099A
Cited
US2452480A
Cited
US2831965A
Cited
US3253140A
Cited
US3188464A
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 |