US2640506A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Harness frame suspending device
Assignee: Draper Corp
•
Filing: 1950-04-25
•
Granted: 1953-06-02
•
Expires: 1970-04-25
Abstract
No abstract record available.
Inventors
- 👤 Paul C Consoletti
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:38
CPC Classifications
D; D03; D03C; D03C9/00; D03C9/06; D03C9/0683; D03C2700/00; D03C2700/01; D03C2700/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US611950A
Cited
US1322328A
Cited
US910180A
Cited
FR461467A
Cited
FR592035A
Cited
US1913513A
Cited
US1803539A
Cited
US2522625A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-01 | 1956-12-01 | 1957-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-01 | 1960-12-01 | 1961-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-01 | 1964-12-01 | 1965-06-02 | $7700.00 | Window Closed / Lapsed |