US2674773A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Quick release device for parachute harness
Assignee: Individual
•
Filing: 1947-08-07
•
Granted: 1954-04-13
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Expires: 1967-08-07
Abstract
No abstract record available.
Inventors
- 👤 Lundholm Carl Herman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:29
CPC Classifications
B; B64; B64D; B64D17/00; B64D17/22; B64D17/30; B64D17/32; Y; Y10; Y10S; Y10S24/00; Y10S24/30; Y10S24/31; Y10S24/35; Y10S24/36; Y10T; Y10T24/00; Y10T24/45; Y10T24/45005; Y10T24/45079; Y10T24/45084; Y10T24/45225; Y10T24/45602; Y10T24/45723; Y10T24/45733
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) | 1957-04-12 | 1957-10-12 | 1958-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-12 | 1961-10-12 | 1962-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-12 | 1965-10-12 | 1966-04-13 | $7700.00 | Window Closed / Lapsed |