US3525534A
Expired / Lapsed
US
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Vehicle frame
Assignee: HERMAN J MADLER
•
Filing: 1968-11-12
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Granted: 1970-08-25
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Expires: 1988-11-12
Abstract
No abstract record available.
Inventors
- 👤 Herman J Madler
- 👤 Kenneth I Doane Sr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:34
CPC Classifications
B; B60; B60G; B60G5/00; B60G21/00; B60G21/02; B60G21/04; B60G21/05; B62; B62D; B62D61/00; B62D61/12; B60G2200/00; B60G2200/30; B60G2200/318; B60G2200/34; B60G2200/342; B60G2202/00; B60G2202/10; B60G2202/11; B60G2202/114; B60G2204/00; B60G2204/10; B60G2204/12; B60G2204/121; B60G2204/40; B60G2204/421; B60G2204/80; B60G2204/82; B60G2204/83; B60G2204/8302; B60G2206/00; B60G2206/01; B60G2206/60; B60G2206/605; B60G2300/00; B60G2300/07
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-24 | 1974-02-23 | 1974-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-24 | 1978-02-23 | 1978-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-24 | 1982-02-23 | 1982-08-25 | $7700.00 | Window Closed / Lapsed |