US2988931A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folding steering column
Assignee: Grand Haven Stamped Products Co
•
Filing: 1959-04-29
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Granted: 1961-06-20
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Expires: 1979-04-29
Abstract
No abstract record available.
Inventors
- 👤 Jr Vern C Markley
- 👤 Jr Max Bruhn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:26
CPC Classifications
B; B62; B62D; B62D1/00; B62D1/02; B62D1/04; B62D1/10; B62D1/16; B62D1/18; B62D1/183; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20732; Y10T74/20834; Y10T74/20852; Y10T74/20858
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1098301A
Cited
US1237489A
Cited
US1298151A
Cited
US1378478A
Cited
US1543047A
Cited
US2512240A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-19 | 1964-12-19 | 1965-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-19 | 1968-12-19 | 1969-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-19 | 1972-12-19 | 1973-06-20 | $7700.00 | Window Closed / Lapsed |