US2643897A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor vehicle frame mounting means
Assignee: Individual
•
Filing: 1951-11-02
•
Granted: 1953-06-30
•
Expires: 1971-11-02
Abstract
No abstract record available.
Inventors
- 👤 Dale K Chowning
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:26
CPC Classifications
B; B60; B60G; B60G21/00; B60G21/007; B60G3/00; B60G3/18; B60G3/20; B60G9/00; B60G9/02; B60G2200/00; B60G2200/10; B60G2200/14; B60G2200/143; B60G2200/144; B60G2200/20; B60G2200/24; B60G2200/30; B60G2200/32; B60G2200/322; B60G2200/34; B60G2200/345; B60G2204/00; B60G2204/40; B60G2204/418; B60G2204/421; B60G2204/422; B60G2204/423; B60G2204/4232
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1212987A
Cited
US1679853A
Cited
US2132963A
Cited
USRE21091E
Cited
US2225966A
Cited
US2580557A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-29 | 1956-12-29 | 1957-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-29 | 1960-12-29 | 1961-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-29 | 1964-12-29 | 1965-06-30 | $7700.00 | Window Closed / Lapsed |